Cost Discipline: A P&L Protection System in Volatile Markets

From Cost Discipline to Cost Intelligence in Volatile Markets — The P&L Protection System Required to Navigate Disruption

For decades, cost discipline was enough. Control spending. Protect margin. Defend the P&L. But the world has changed in ways no single business caused and no single business can stop.

Costs no longer move on your schedule.

In today’s volatile markets, the risk is not high costs. It is uncontrollable, fast-moving costs that compress margins before revenue reacts, before strategy adjusts, before the boardroom meets. A trade war between major economies sends freight rates to levels no budget anticipated. A port closure, a geopolitical conflict, a carrier capacity collapse, or a new round of sanctions can reprice your cost structure overnight — without your participation in the decision and without warning. Tariffs reprice your supply chain before your procurement team has seen the announcement. Transport and insurance costs spike simultaneously. Lead times stretch. Service levels weaken. What begins as a disruption in international trade, transportation, or logistics cascades instantly into procurement, inventory, delivery, and customer pricing.

Transportation and logistics feel it first. Every industry that moves, makes, or sells anything feels it next. And ultimately, every individual pays.

This is not a tariff problem. It is not a logistics problem. It is a structural condition: international trade, transportation, and logistics have become unpredictably expensive, unpredictably slow, and unpredictably disrupted — driven by forces that exist entirely outside any single business’s control or anticipation. The executive problem is no longer simply “cut expenses.” It is protect operating margin while maintaining continuity — under conditions that traditional cost control was never built to handle.

This is why cost control alone is no longer enough. Businesses need cost agility — the ability to see cost shocks forming, respond before margins collapse, and restructure faster than the disruption spreads. The businesses that survive volatile markets — and lead through them — are those that have moved beyond discipline into cost intelligence: real-time visibility, faster decisions, and the structural ability to act before damage compounds. From cost discipline to cost intelligence. That is the new P&L protection system volatile markets now demand.

1. Executive Abstract

Cost discipline is no longer enough. In today’s volatile, tariff-driven markets, executives need Cost Intelligence — real-time visibility, scenario-based decision-making, and margin-aware execution — to protect the P&L.

Peer-reviewed research confirms the financial stakes are not incremental. Supply chain disruptions produce a 5.21% average loss in shareholder value within one month — 9.32% for directly affected firms — and operating income declines of over 100% relative to non-disrupted peers measured across a two-year window. The mechanism amplifying this damage is not the disruption itself. It is the lag between cost shock and executive response: the Cost Intelligence Gap. Businesses operating on monthly cost reports cannot defend margins against daily market movements. Sticky cost behavior — the well-documented phenomenon where SGA costs rise 0.55% per 1% sales increase but fall only 0.35% per 1% decrease — structurally amplifies this lag, compressing margins faster than revenue adjustments can compensate. During crisis conditions such as the COVID-19 pandemic, SGA cost stickiness intensifies further, directly reducing firm value.

The Cost Intelligence Triage System™ presented in this framework identifies seven urgent execution levers — Portfolio Rationalization, Zero-Based Capability Review, Strategic Supply Management, Footprint Optimization, Operating Model Realignment, Real-Time Cost Visibility, and Continuous Cost Discipline — and sequences them by financial urgency across three phases: immediate (0–30 days), stabilization (30–90 days), and structural (90+ days). Every lever is grounded in verified, peer-reviewed research and translated into explicit P&L outcomes.

In volatile markets, cost discipline is no longer a control function — it becomes a real-time intelligence system that determines whether margins compress slowly or collapse suddenly.

2. From Cost Discipline vs Cost Control: Why Cost Intelligence Matters in Volatile Markets

Most organizations understand cost control. Fewer have achieved true cost discipline. Almost none have built cost intelligence. The difference is not semantic — it is the distance between survival and collapse in a tariff-disrupted market.

Cost control monitors and reduces spending. It is reactive by design — it responds to what already happened. Cost discipline adds structure and habit to those decisions, making them more consistent. But both operate on historical data cycles. In a market where freight rates spike in hours and tariff schedules change overnight, historical data is not an intelligence system — it is a rearview mirror.

Cost agility introduces speed: rapid reallocation of costs as conditions shift, moving spend from fixed to variable structures, pivoting supplier relationships, and restructuring operational footprint before shocks compound. Cost resilience adds the structural layer — building organizations capable of absorbing shocks without collapse, through supplier diversification, flexible manufacturing models, and financial buffers. Research confirms that supply chain dynamism positively drives disruption orientation and resilience, and that financial performance impacts of disruption orientation flow strictly through resilience — organizations that have not built resilience cannot convert disruption awareness into P&L protection.

Cost intelligence is the synthesis of all four — and the new minimum standard for volatile market operation. It adds real-time visibility, scenario-based decision frameworks, and proactive execution to the entire cost management system. It closes the Cost Intelligence Gap: the dangerous interval between when a cost shock materializes and when an organization can respond.

Cost Discipline Evolution — From Control to Intelligence (Execution Readiness View):

Term	What It Means	Speed	Volatile Market Adequacy
Cost Control	Monitor and reduce spending	Slow — reactive	Insufficient: reacts after damage is done
Cost Discipline	Structured, habitual cost decisions	Medium — cultural	Necessary but not sufficient alone
Cost Agility	Rapidly reallocate costs as conditions shift	Fast — adaptive	High value in shock environments
Cost Resilience	Build structures that absorb shocks without collapse	Strategic — defensive	Essential for structural protection
Cost Intelligence	Real-time visibility to act before damage compounds	Fastest — proactive	The new minimum standard for volatile markets

The financial consequences of this gap are precisely documented. Research on the 2011 Great East Japan Earthquake — characterized as the most significant disruption ever for global supply chains — found that disrupted firms lost an average 5.21% of shareholder value within one month, with Japanese firms losing 9.32%. Non-Japanese firms with upstream and downstream exposure to affected partners lost 3.73% on average. Upstream and downstream supply chain propagation effects were both negative, confirming that the damage travels in both directions simultaneously — consistent with the cascade mechanism this framework addresses.

3. The Lag Problem: Why Cost Discipline in Volatile Markets Fails Before It Starts

Volatile markets — trade wars, freight collapses, port closures, geopolitical conflicts, sanctions, or any condition that makes international trade and logistics unpredictably expensive — create one defining problem for every business that moves, makes, or sells anything: lag.

Lag is the gap in time between when a cost shock hits your business and when you are able to do something about it. How you act within that gap — and how fast — is the single most controllable determinant of whether your P&L survives the disruption or is destroyed by it.

A trade war escalates on a Monday and reprices your supplier’s inputs immediately. Your procurement team sees the cost variance in next month’s report — three weeks later. Your finance team flags it in the quarterly review — six weeks after that. By the time a decision is authorized and action is taken, the margin damage has already compounded across procurement, inventory, and customer pricing for two full months.

That is lag. And in volatile markets — where international trade conditions, freight rates, and logistics costs can move dramatically and without warning — lag is not a reporting inconvenience. It is a P&L problem with a measurable financial cost.

Every week of lag is a week during which your cost structure is running at yesterday’s assumptions while your actual costs have already moved. The business is not failing because costs are high. It is failing because costs moved faster than the systems built to manage them. These shocks do not originate inside your business. A tariff war, a port closure, a geopolitical conflict, a freight capacity collapse — each can reprice your cost structure overnight, without warning, and without your participation in the decision. The cause is beyond your capacity to prevent. The lag is not. Cost discipline in volatile markets is no longer about controlling costs — it is about closing the gap between when external cost shocks form and when your organization can act. That gap is what this framework is built to close.

Closing the lag is the sprint. Building the governance infrastructure that prevents it from reopening is the marathon. For a deeper understanding of how businesses must balance immediate financial execution with long-term operational endurance — and why failing the sprint destroys the capacity to run the marathon — see Signal Journal’s research on The Sprint–Marathon Paradox of Sustainable Financial Performance.

★  Irreversible Insight #1 The Cost Intelligence Gap is not a technology problem. It is a decision architecture problem. Most businesses have the data. They lack the systems to convert data into daily margin decisions — and peer-reviewed research confirms that high-visibility firms empirically outperform low-visibility peers on profitability, sales performance, and market valuation.

4. Cost Discipline in Volatile Markets: The Cost Cascade Explained

The mechanism of volatile market cost shocks follows a predictable, accelerating sequence that most cost management systems are structurally too slow to intercept. Understanding the cascade matters because it reveals something counterintuitive: the P&L damage is not caused by the shock itself. It is caused by the lag between when the shock arrives and when the organization responds.

Tariff escalation is the most visible current trigger — but it is one expression of a broader and more permanent condition: international trade, transportation, and logistics have become structurally unpredictable. Freight rates that were stable for years can double in a quarter. Trade corridors that were reliable for decades can be disrupted by sanctions, conflict, or port closures within days. A carrier capacity collapse can make moving goods across a border prohibitively expensive before any procurement decision can respond. The specific trigger changes cycle by cycle. The mechanism does not. What every trigger has in common is that it moves costs faster than traditional governance cycles were designed to process.

The 2025 tariff environment provides the most recent and most extreme documented example. Peer-reviewed supply chain research characterizes it as a unique systemic shock with four defining features: a combination of immediate and delayed effects; cross-industry ripple effects that travel upstream and downstream simultaneously; the requirement for both short-term resilience responses and long-term viability adaptations; and bidirectional interaction between supply chain decisions and macroeconomic dynamics. Researchers describe the broader environment explicitly as one of prolonged deep uncertainty — where it is not the tariff level itself but the sustained unpredictability that most damages supply chain decision-making and financial performance.

The 2018 tariff evidence provides the financial quantification: full tariff incidence fell entirely on domestic importers and consumers, reducing U.S. aggregate real income by $1.4 billion per month by end of 2018. Firms more dependent on exports to and imports from affected countries experienced lower stock returns and higher default risk around tariff announcement dates. Critically, firms with greater supply base outsourcing and horizontal complexity suffered worse operating performance — confirming that supply chain structure, not just tariff exposure, determines how much financial damage a cost shock produces.

The cascade then propagates through every connected function simultaneously, regardless of which external trigger set it in motion. Freight rates spike. Fuel surcharges become unpredictable. Carrier capacity tightens. Procurement costs rise as supplier input costs escalate. Inventory positions distort as lead times extend and safety stock assumptions fail. Working capital is trapped in transit and in warehousing. Customer pricing decisions lag the cost reality, compressing gross margins in real time. The Margin Compression Lag — the interval between cost shock and pricing response — is where most P&L damage is done, and it is compounded at every stage by structural cost stickiness.

The cost stickiness mechanism is foundational to understanding why this lag is so damaging. The landmark study across 7,629 firms over 20 years documented that SGA costs increase on average 0.55% per 1% increase in sales but decrease only 0.35% per 1% decrease. Managers exercise deliberate discretion to maintain committed resources in anticipation of recovery — a rational response that creates a structural P&L vulnerability in volatile conditions. This asymmetry is not a behavioral quirk. It is a global phenomenon documented across Compustat firms worldwide. During crisis periods such as the COVID-19 pandemic, cost stickiness intensifies further — directly hurting firm value — while COGS shows anti-stickiness due to supply chain disruptions, creating a dual squeeze on the P&L from both directions simultaneously.

5. The Cost Intelligence Triage System™ — A P&L Protection Framework for Volatile Markets

In volatile markets, the Cost Intelligence Triage System separates what must be done today from what must be built for tomorrow. Portfolio Rationalization, Zero-Based Capability Review, and Strategic Supply Management are your immediate levers. Footprint Optimization and Operating Model Realignment are your stabilization priorities. Real-Time Cost Visibility and Continuous Cost Discipline are your structural investments.

The framework below translates each lever into its full causal chain: execution signal, immediate risk, P&L impact, decision action, and time horizon.

Execution Signal (What Is Happening Now)	Immediate Risk (Why It Matters Now)	P&L Impact (Margins, Cash, ROIC)	Decision Action (What Executives Must Do Immediately)	Time Horizon
SKU / product complexity rising; low-margin revenue streams growing faster than margins	Hidden cost acceleration: each low-margin product consumes procurement, inventory, logistics, and management bandwidth non-linearly — research confirms product complexity has a consistently negative relationship with cost performance across all measures	COGS inflation; gross margin compression; working capital trapped in slow-moving inventory	Conduct immediate integral profitability audit by product, customer, channel, and geography. Eliminate complexity that does not differentiate. Remove associated fixed costs immediately — do not carry the skeleton. Make rationalization a standing governance discipline.	0–30 Days
Cost structure anchored to prior budgets; expenditure justified by history, not current need	Structural cost misalignment: spending on capabilities that no longer earn their place — anchoring bias in budgeting allows non-differentiating spend to persist across cycles	Persistent EBITDA erosion; declining ROIC; cash deployed against non-performing capabilities	Zero-base every major cost category using the five-question test. Set stretch targets on all non-differentiating spend. Note: Zero-Based Budgeting (ZBB) evidence on savings is strongest where direct governance accountability exists — apply with explicit ownership.	0–30 Days
Supplier price volatility accelerating; tariff-exposed categories unhedged; spend data fragmented	Unmanaged supply spend is the fastest route from cost shock to margin collapse. US-China trade war evidence shows firms with direct China supply links suffered significantly worse ROA and inventory performance	Gross margin compression from input cost spikes; cash flow volatility; unpredictable COGS	Gather baseline spend data immediately. Segment by tariff and disruption risk. Renegotiate proactively before contracts expire. Shift from price to demand and value levers. Apply cross-functional accountability across procurement, finance, and operations.	0–30 Days
Operational footprint misaligned with current tariff corridors, geopolitical risk zones, and supplier proximity	Geographic supply concentration produces correlated disruption: when one corridor is hit, the entire supply base is exposed simultaneously. Geopolitical risk directly degrades supply chain resilience.	Logistics cost escalation; inventory buildup; cash trapped in transit; revenue at risk from service failures	Assess all locations against current tariff corridors and disruption zones. Model nearshoring and reshoring scenarios with full total-cost-of-ownership including transition costs. Do not underestimate relocation costs.	30–90 Days
Decision-making centralized or bureaucratic; cost escalation chains slow; management layers between signal and action	Slow operating models structurally amplify cost shock damage. Research confirms decentralized decision authority and organizational agility — not just flexibility — are necessary to manage deep uncertainty in volatile environments	Late action on cost shocks produces disproportionate P&L damage; delayed pricing response compresses EBITDA faster than savings can recover	Decentralize cost decisions to the disruption layer. Eliminate slow escalation chains. Assign cross-functional process owners with real P&L accountability — not observers.	30–90 Days
Cost monitoring dependent on monthly reports; no real-time freight, supplier risk, or product-level margin signals	The Cost Intelligence Gap: firms with high supply chain visibility achieve higher profitability, better sales performance, and improved market valuations than low-visibility peers — empirically demonstrated across large-sample event studies	Margin compression accelerates invisibly; ROIC deteriorates before the boardroom is alerted; cash flow surprises replace forecasts	Prioritize digitization that eliminates manual cost monitoring. Deploy real-time freight, supplier risk, and margin-by-product dashboards. Automate mature, standardized processes first — do not digitize broken ones. Supply chain digitalization improves absorptive, response, and recovery capabilities sequentially.	Structural 90+ Days
Cost discipline treated as a crisis response; no standing governance; costs creep back after each reduction cycle	One-time cost cutting produces temporary relief only. Without embedded governance, costs return — and return faster in volatile markets as sticky cost behavior resumes between crisis cycles	Recurring margin pressure; EBITDA cycling with crises; value destruction as strategic reinvestment is repeatedly deferred	Embed cost discipline as a permanent operating system. Educate every business unit leader on good costs vs. bad costs. Replace annual budgets with rolling 90-day cost reviews. Model cost-conscious behavior at the executive level — culture follows what leadership visibly does.	Structural 90+ Days

★  Irreversible Insight #2 The Cost Volatility Trap™ is the condition where a business has cut costs enough to feel disciplined, but not enough — or not fast enough — to prevent margin collapse when the next shock arrives. Sticky cost behavior means the trap resets after every crisis: costs fall slowly, creep back quickly, and leave the business in the same structural vulnerability for the next disruption cycle.

6. Seven Cost Discipline Execution Levers in Volatile Markets

1. Portfolio Rationalization — Cut Complexity Before It Cuts You

Product and SKU complexity is one of the most consistently underestimated drivers of margin erosion. A systematic literature review of the relationship between product complexity and operational performance across manufacturing and supply chain firms finds that product complexity has a consistently negative relationship with cost, time, quality, and delivery performance measures — with the cost relationship being the most robust and consistent across all study designs. Critically, this negative relationship operates non-linearly: product portfolio architectural complexity affects operational performance through three dimensions — multiplicity, diversity, and interrelatedness of products — with each dimension compounding operational burden as volume scales.

In volatile markets, this dynamic accelerates. Tariff-exposed inputs and freight cost volatility hit every SKU simultaneously, but disproportionately damage those already operating on thin margins. A low-margin product that was marginally acceptable in a stable input cost environment becomes actively margin-destructive when freight costs spike 20% and input tariffs add a further 10% to COGS.

The immediate execution requirement is an integral profitability audit — a full-cost view of every product, customer, channel, and geography that captures not only direct margin but fully allocated operational costs. This is not a year-end exercise. In volatile conditions, a SKU generating 3% gross margin on direct cost may be consuming 8% in total operational burden across procurement, inventory, logistics, and management attention. Carrying that complexity into a tariff shock is a structural P&L liability.

The financial discipline embedded in this lever is precise and frequently violated in practice: eliminating a low-margin product requires simultaneous elimination of its associated fixed costs. The most common execution failure in portfolio rationalization is removing the revenue without removing the cost infrastructure — warehousing positions, procurement commitments, and service overhead that persist as margin drain after the product is discontinued. This is not a savings exercise. It is a dual elimination discipline.

Portfolio rationalization must become a standing governance discipline, not a crisis response. Research on supply chain resilience consistently identifies continuous profitability review — treating complexity reduction as proactive margin protection rather than reactive cost-cutting — as a distinguishing characteristic of organizationally resilient firms.

2. Zero-Based Capability Review — Justify Every Cost From Zero

Traditional budgeting perpetuates cost structures that have long since ceased to earn their place. The anchoring bias in budget-based cost management is structurally embedded: prior-year spend becomes the baseline for current-year decisions, and the burden of proof falls on cost reduction rather than cost justification. In a stable environment, this produces gradual margin drift. In volatile markets, it produces structural misalignment — spending at yesterday’s cost levels against today’s compressed revenue environment.

Zero-based capability review inverts this logic. Every cost category must justify its existence from zero — not from prior-period precedent. The five-question test provides operational structure: What does this business absolutely need to keep running? Which capabilities drive genuine competitive differentiation? Which non-differentiating capabilities can be eliminated entirely? Is there a more economical way to preserve what is strategically necessary? What is the real risk if these cuts are made?

ZBB Boundary Condition: Where It Works—and Where It Fails

ZBB Boundary Condition Evidence on ZBB outcomes introduces an important boundary condition executives must understand: the revival of ZBB in the U.S. was most strongly linked to the 3G Capital governance model, and significant cost savings were documented primarily in firms referencing that high-accountability model directly. Among broader ZBB adopters, evidence for significant cost savings is mixed. The critical execution variable is not the method — it is governance accountability. ZBB without explicit cost ownership, stretch targets, and executive-level accountability for outcomes defaults back to incremental budget trimming with extra steps. Apply ZBB where accountability is real, targets are stretch, and governance is explicit.

The strategic case for zero-basing remains compelling precisely because it forces capital reallocation. Research on internal capital markets demonstrates that year-to-year reallocation of capital across business units is positively correlated with firm performance — meaning that the active discipline of redirecting capital from non-performing activities to high-return capabilities is itself a value driver, independent of any specific cost reduction target.

The financial outcome of rigorous zero-basing is measurable and durable: it redirects capital from non-differentiating spend toward capabilities that generate competitive return, improving both EBITDA and ROIC simultaneously.

For a deeper examination of how cost discipline systems protect profitability over time — and why episodic cost cutting consistently fails to produce lasting margin improvement — see Signal Journal’s research on Cost Control in Business: Why Cost Discipline Drives Profitability.

3. Strategic Supply Management — Your Most Urgent Lever

Unmanaged supply spend is the fastest pathway from cost shock to margin collapse. The empirical evidence from the U.S.–China trade war is precise: U.S. firms with direct first-tier suppliers in China showed worse performance than non-exposed peers on both inventory management — measured by days of supply — and profitability — measured by return on assets. The damage was not uniform: firms with higher degrees of outsourcing and greater horizontal and spatial supply base complexity suffered significantly worse outcomes. Complexity in the supply base is not only a cost driver — it is a risk amplifier that scales with disruption intensity.

Trade policy uncertainty compounds this effect. Research on the economic effects of trade policy uncertainty documents that increases in uncertainty reduce business investment — producing a second-order drag on operational capacity precisely when cost management capability is most needed. Firms more dependent on bilateral trade routes exposed to tariff announcements showed lower stock returns and higher default risk, with indirect supply chain partners experiencing propagation effects that traveled well beyond the directly tariff-exposed tier.

The first execution requirement is baseline visibility. Most organizations cannot accurately state their total non-labor spend by category, supplier, geography, or tariff exposure — not because the data does not exist, but because it is fragmented across business units, ERP systems, and procurement functions. You cannot manage what you cannot see. Spend mapping is not a strategic initiative; it is a prerequisite for any other supply management action.

The second requirement is exposure segmentation. Not all spend categories are equally vulnerable to tariff and disruption risk. The triage priority must be the highest-volatility categories — those with concentrated supplier relationships, tariff-exposed geographies, and long contractual lead times that prevent rapid repricing. These categories require immediate action: proactive renegotiation before contracts expire, multi-sourcing deployment to reduce single-supplier dependency, and financial hedging where commodity exposure permits.

The third requirement is a strategic shift in procurement perspective. The most powerful supply management question is not ‘what is the best price for what we are currently buying?’ It is ‘do we need what we are buying at all, and at what volume?’ Demand and value levers — not just price optimization — produce the most durable supply cost reductions. This requires cross-functional accountability: supply decisions that live only inside a procurement function will be optimized for purchasing metrics, not for total P&L impact.

4. Footprint Optimization — Rethink Where Work Gets Done

Operational and supply chain footprint decisions made in stable geopolitical environments may now represent structural liabilities. Peer-reviewed research linking geopolitical risk to global supply chain resilience confirms that geopolitical risk directly degrades resilience outcomes — with immediate implications for any business concentrated in contested trade corridors.

Geographic supply concentration is the highest-risk dimension of this footprint problem. When one tariff corridor is disrupted, the entire supply base is exposed simultaneously — producing correlated supply failure rather than isolated incidents. This correlated exposure is precisely what makes tariff shocks so financially damaging relative to their headline size: they do not hit one cost category; they reprice the entire supply architecture simultaneously.

Nearshoring and reshoring are documented in peer-reviewed research as effective strategies for reducing supply risk in resource-intensive supply chains — with the additional finding that these strategies can simultaneously reduce CO2 emissions through shorter transport corridors, providing a sustainability co-benefit that increasingly matters for regulatory and investor audiences. However, the critical execution discipline is full total-cost-of-ownership modeling. Research modeling economically viable reshoring under ripple effects demonstrates explicitly that reshoring decisions directly affect supply chain viability — and that poorly modeled transitions can eliminate projected savings before they are realized.

One important research-grounded nuance: indirect sub-tier foreign suppliers have been found to positively influence network resilience in some supply network analyses, meaning that the reflexive assumption that ‘more domestic is always more resilient’ is not empirically supported. The right answer is footprint diversification and geopolitical risk segmentation — not blanket reshoring.

5. Operating Model Realignment — Where Decisions Get Made Matters

In volatile markets, the speed of cost response is itself a financial asset. An operating model that centralizes cost decisions through multi-layer approval chains converts every cost shock into a compounding problem: the shock arrives in hours, the decision to respond takes weeks, and the P&L absorbs the damage in the interval between the two. The Margin Compression Lag is not only a pricing problem — it is an organizational architecture problem.

Research on dynamic capabilities and organizational agility provides the theoretical grounding: strong dynamic capabilities are necessary for fostering the organizational agility needed to address deep uncertainty — and that organizational agility is calibrated to the level of uncertainty in the operating environment, not fixed at a single level. This is a critical insight for cost management: the right level of decentralized cost authority depends on market volatility. In stable environments, centralized cost governance is efficient. In volatile environments, it is a structural liability.

Supply chain agility research provides the operational evidence: supply chain agility is positively associated with both customer effectiveness and cost efficiency — and these benefits are more pronounced in volatile, dynamic, and complex environments than in stable ones. The conventional wisdom that agility trades off against cost efficiency is empirically contradicted. Agile operating models, properly designed, produce superior financial performance on return on assets relative to non-agile peers.

The required realignment is decentralization of cost authority to the level closest to the disruption. Business unit leaders and supply chain managers who see cost shocks forming in real time must have the decision authority to respond — without waiting for executive escalation chains designed for stable operating conditions. Research on organic organizational structures confirms that decentralization of decision-making and flat structures are positively correlated with workforce agility — the operational capability needed for rapid cost response. Cross-functional process ownership with genuine P&L accountability closes the final gap: in most organizations, cost accountability is fragmented across procurement, operations, and finance, with no single function owning the total cost outcome.

6. Real-Time Cost Visibility — The Intelligence Layer

The Cost Intelligence Gap — the interval between when cost signals emerge and when an organization can act on them — is the primary source of avoidable P&L damage in volatile markets. The empirical evidence for closing this gap is among the strongest in the supply chain management literature.

A large-sample event study using conflict minerals disclosures provides direct evidence: firms with high supply chain visibility achieve higher profitability than comparable firms with less visibility — and also realize improved sales performance and stock market valuations. Visibility is not only a cost management tool; it is a revenue protection and investor confidence mechanism. The mechanism is organizational information processing: analytics capability and supply chain visibility are complementary, and their combination is more valuable in volatile markets than in stable ones — with supply chain agility as the necessary execution complement to analytics capability.

Supply chain digitalization provides the infrastructure for sustained cost intelligence. Research across manufacturing firms confirms that digitalization improves supply chain performance through three sequential resilience capabilities: absorptive capability before disruptions occur; response capability during disruptions; and recovery capability after disruptions. These capabilities do not emerge simultaneously — they build sequentially, which is why digitalization investment made during disruption periods compounds in value over subsequent cycles.

The critical execution sequence is: automate mature, standardized processes first. Digitizing broken or poorly defined cost processes produces faster broken results. The infrastructure investment must be preceded by process clarity — ensuring that what is being automated reflects current strategic cost priorities, not legacy operating assumptions. Real-time freight rate monitoring, supplier risk signal dashboards, and margin visibility by product and channel are the first-priority automation targets for P&L protection purposes.

7. Continuous Cost Discipline — Staying Fit

One-time cost cutting is not cost discipline. It is cost crisis management. The research on cost stickiness explains precisely why: the asymmetric cost behavior that causes SGA costs to fall more slowly than they rise also drives cost creep between crisis cycles. When conditions stabilize after a disruption, managers restore committed resources in anticipation of growth — a rational response that gradually re-inflates the cost structure toward its pre-crisis level. The net result is a recurring cycle of crisis cuts and cost recovery that produces neither structural margin advantage nor strategic resilience.

The empirical evidence from Zero-Based Budgeting (ZBB) research reinforces this boundary condition: cost governance without ongoing accountability mechanisms reverts to the status quo. The structural solution is embedding cost discipline as a permanent operating system — not a periodic initiative. This requires three simultaneous elements: a governance infrastructure of rolling cost reviews at business unit and functional levels; executive education on the distinction between good costs — those protecting differentiating capabilities and generating competitive return — and bad costs — those persisting through inertia; and executive modeling of cost-conscious behavior. The research on why this education matters is unambiguous: organizations where employees understand how their daily decisions affect cost, margin, and cash execute more effectively and sustain stronger financial performance than those where financial intelligence remains concentrated in the finance function alone. For the research foundation behind building organization-wide cost accountability, see Signal Journal’s analysis of Why the P&L Is Everyone’s Job: The Principle of Universal P&L Responsibility.

The dynamic planning implication is equally important. Annual budgets are a structural liability in volatile markets: they commit cost assumptions 12 months in advance in environments where tariff schedules, freight rates, and supplier costs can change materially in weeks. Rolling 90-day cost reviews, with explicit mechanisms for revising assumptions as conditions change, replace static budget discipline with dynamic cost agility — converting cost governance from a backward-looking compliance function into a forward-looking margin protection system.

★  Irreversible Insight #3 The Margin Compression Lag™ — the interval between cost shock and pricing response — is where most P&L damage accumulates. It is compounded by three simultaneous forces: sticky cost behavior that prevents cost reductions from keeping pace with revenue declines; slow operating model escalation chains that delay authorized responses; and lagged cost data that prevents executives from even seeing the damage forming. Reducing this lag through real-time visibility and decentralized decision authority is a financial asset with a calculable return — measured in basis points of EBITDA preserved per week of faster response.

7. Why Cost Discipline Fails in Volatile Markets: Causes and Early Signals

Structural Drivers of Cost Volatility

Geopolitical fracture is the primary structural cause. Tariff escalation between major trading partners reprices supply chains without warning, fundamentally altering the cost economics of geographic supply decisions made in more stable periods. The 2025 tariff environment represents the greatest exogenous shock to global supply chains since COVID-19 — characterized by unprecedented tariff increases, subsequent partial reversals, and persistent deep uncertainty that researchers identify as more damaging than any specific tariff level. This uncertainty itself reduces business investment, compounds operational cost decisions, and creates a second-order drag on the organizations best positioned to respond.

Supply chain complexity amplifies the exposure. Research confirms that higher degrees of outsourcing and greater horizontal and spatial supply base complexity both worsen operating performance under tariff disruption — meaning that the organizational strategies adopted over the past two decades to optimize efficiency have simultaneously increased vulnerability to exactly the conditions now present.

Organizational inertia is the third cause — and the most controllable. Budget cycles, management layers, and reactive cost governance systems convert external volatility into internal delay. Cost stickiness is the structural mechanism: costs do not fall as fast as they rise, managers preserve committed resources in anticipation of recovery, and the asymmetric behavior creates a ratchet effect on the P&L that persists between disruption cycles.

Early Warning Signals — Prioritized by Financial Urgency

• Gross margin declining faster than revenue — the first P&L signal that cost shocks are already inside the business; the Margin Compression Lag has begun

Signal Journal’s research on Declining Gross Profit Margins: The Earliest Financial Signal of Execution Failure establishes why this signal matters so early — gross margin compression predicts financial distress more reliably than revenue growth, often by one to three years, and appears before net income or cash flow show any visible deterioration.

• Freight cost variance exceeding 15% vs. plan — supply chain disruption materializing in logistics spend; upstream and downstream propagation effects underway
• Low-margin SKU growth as a percentage of revenue mix — complexity-driven cost acceleration confirmed across systematic literature review evidence
• Budget-to-actual cost variance widening quarter-over-quarter — structural misalignment between cost assumptions and market reality; anchoring bias is amplifying the gap
• Supplier concentration in tariff-exposed geographies — correlated disruption risk: U.S.-China trade war evidence shows first-tier China exposure produces measurably worse ROA and inventory performance
• Cost signal to executive decision time exceeding three weeks — operating model structurally too slow for current market conditions; each week of delay compounds P&L damage
• EBITDA recovery lagging 3+ quarters after prior cost reduction programs — sticky cost behavior and lack of governance allowing costs to creep back; reactive not structural discipline

Compounding Mechanisms

The Cost Volatility Trap™ operates through three simultaneous compounding forces. First, a cost shock arrives faster than the governance cycle can process it. Second, sticky cost behavior prevents the cost structure from contracting symmetrically with the revenue impact — SGA costs fall at only 64% of the rate they rise. Third, slow operating model escalation chains delay the authorized response. By the time action is taken, the shock has already propagated through procurement, inventory, and pricing — producing a second-order P&L impact larger than the original shock.

The supply chain digitalization research provides the corrective mechanism: absorptive capability built before disruptions reduces exposure; response capability deployed during disruptions limits damage; recovery capability built after disruptions accelerates return to performance. These are sequential, not simultaneous — which is precisely why structural investment in cost intelligence infrastructure must be made during disruption periods, not after them.

8. P&L Impact of Weak Cost Discipline in Volatile Markets

The financial cascade of cost intelligence failure in volatile markets follows a predictable sequence. Gross margin is the first victim: input cost spikes and freight volatility compress the spread between revenue and direct costs before pricing decisions can respond. Tariff incidence research confirms full pass-through to domestic importers and consumers — meaning the margin compression is not partial; it is total and immediate.

EBITDA absorbs the compounding impact. When gross margin compresses, fixed cost leverage turns negative: the same overhead base now produces a lower operating return. Businesses with high fixed cost structures in uncertain demand environments face disproportionate EBITDA collapse relative to revenue decline — a leverage effect that amplifies rather than smooths volatility. Cost stickiness ensures this effect persists even as conditions begin to stabilize, because the cost structure recovers more slowly than the revenue environment.

Cash flow is the lagging casualty. Working capital deteriorates as inventory positions build in response to supply uncertainty, accounts receivable stretches as customers face their own cash pressure, and supplier payment terms tighten as procurement teams attempt to secure supply. Research on supply chain digitalization confirms that during crisis periods, digital twin frameworks managing inventory and cash simultaneously produce measurable reductions in the cash conversion cycle — the direct financial benefit of real-time cost intelligence infrastructure.

Return on invested capital is the long-term casualty. Capital deployed in stranded assets — excess inventory, underutilized facilities, non-differentiating capabilities — produces declining ROIC over time, reducing the reinvestment capacity needed to build the structural cost advantages that volatile markets reward. Research on internal capital markets demonstrates that active reallocation of capital across business units is positively correlated with firm performance — making ROIC improvement through disciplined capital redeployment both a financial outcome and a strategic advantage builder.

★  Irreversible Insight #4 Supply chain visibility is not only a cost management tool — it is a profitability and market valuation mechanism. Large-sample event study evidence confirms that high-visibility firms achieve higher profitability, better sales performance, and improved stock market valuations than comparable low-visibility peers. Treating cost intelligence infrastructure as a discretionary investment rather than a strategic asset undervalues its financial return by treating only the cost side while ignoring the revenue protection and investor confidence effects.

9. Cost Discipline as a Competitive Advantage in Volatile Markets

Volatile markets create a structural bifurcation between organizations that have built cost intelligence capacity and those that have not. The businesses that emerge from disruption cycles with strengthened competitive positions are not necessarily those with the lowest cost bases — they are those with the fastest cost response capabilities and the most resilient cost architectures.

Evidence on dynamic capabilities establishes the strategic grounding: strong dynamic capabilities are necessary for fostering the organizational agility required to address deep uncertainty, and these capabilities must be calibrated to the level of uncertainty present — not fixed at a single operating level. This means the strategic question for executives is not ‘how do we cut costs?’ but ‘how do we build the dynamic capabilities that convert cost intelligence into competitive advantage across multiple disruption cycles?’

Research on supply chain agility provides a critical strategic reframe: agility is positively associated with cost efficiency — not in tension with it. In volatile, complex, and dynamic environments, agile supply chain organizations outperform non-agile peers on return on assets. The conventional strategic trade-off between responsiveness and cost efficiency dissolves in conditions of high environmental uncertainty — making cost intelligence investment simultaneously a margin protection strategy and a competitive positioning strategy.

The strategic window for building this advantage is the disruption itself. Competitors who survive on reactive cost management are consuming management capacity on crisis response rather than investing in the structural capabilities that will determine competitive position in the next cycle. Organizations that use volatile periods to build cost intelligence infrastructure will enter the next stability window with structural advantages their competitors do not possess — and research confirms these advantages are not easily or quickly replicated.

10. Cost Discipline Lever Matrix: Execution, Impact, and Decisions

This matrix converts cost discipline into execution priorities — linking root causes to financial impact and immediate decisions. It is designed for rapid triage in volatile markets, where speed of action determines margin survival.

Lever	Root Cause Addressed	Financial Impact	Primary Execution Action
Portfolio Rationalization	Complexity-driven cost acceleration; hidden P&L drag from low-margin products consuming disproportionate operational bandwidth	Gross margin recovery; working capital release; COGS normalization	Integral profitability audit by SKU, customer, channel, geography — eliminate, reprice, or divest immediately and remove all associated fixed costs
Zero-Based Capability Review	Budget anchoring bias; structural cost misalignment; non-differentiating spend persisting through inertia	EBITDA improvement; ROIC recovery through capital redeployment to differentiating capabilities	Zero-base all major cost categories with five-question test; stretch targets; apply where governance accountability is explicit (ZBB savings evidence is strongest in high-accountability settings)
Strategic Supply Management	Unmanaged input cost exposure; fragmented spend data; reactive supplier relationships in tariff-disrupted environment	COGS stabilization; gross margin protection; cash flow predictability	Baseline spend mapping; tariff exposure segmentation; proactive renegotiation; multi-sourcing deployment; cross-functional cost accountability
Footprint Optimization	Footprint misaligned with tariff corridors and geopolitical risk; geographic concentration creates correlated supply failure	Logistics cost reduction; inventory velocity improvement; revenue protection through service continuity	Tariff and disruption corridor assessment; full total-cost-of-ownership nearshoring/reshoring models; geopolitical risk segmentation of supply base
Operating Model Realignment	Slow decision cycles amplify cost shock damage; centralized escalation chains delay action in fast-moving disruption environments	Margin protection through faster cost response; reduced P&L damage from delayed action	Decentralize cost authority; eliminate escalation layers; assign cross-functional process owners with P&L accountability; build organizational agility as a cost response capability
Real-Time Cost Visibility	Cost Intelligence Gap: lagged data prevents proactive margin defense; high-visibility firms empirically outperform low-visibility peers on profitability and market performance	EBITDA protection through early intervention; ROIC improvement through capital efficiency	Deploy margin dashboards by product and channel; automate freight and supplier risk monitoring; supply chain digitalization sequentially strengthens absorptive, response, and recovery capabilities
Continuous Cost Discipline	One-time cost cutting without governance; sticky cost behavior resumes after crisis cycles, driving cost creep and recurring margin compression	Durable EBITDA stability; structural margin advantage vs. reactive competitors	Permanent cost governance: rolling 90-day reviews, executive accountability, business unit education on good vs. bad costs, dynamic sense-and-adjust planning

11. Triage Logic — Cost Discipline in Volatile Markets: What to Do First, Next, and Later

The sequencing of cost intelligence execution is as critical as the actions themselves. Not every lever carries equal urgency. This triage logic organizes execution by time horizon and financial impact — ensuring immediate margin protection while building the structural capabilities required for sustained P&L advantage.

Phase	Priority Actions	Financial Target
Immediate 0–30 Days	Portfolio Rationalization: Integral profitability audit by SKU, customer, channel, geography. Eliminate low-margin complexity and associated fixed costs simultaneously. Zero-Based Capability Review: Five-question test on every cost category. Stretch targets. Eliminate non-differentiating spend to ‘light-on’ levels. Strategic Supply Management: Map tariff exposure. Renegotiate proactively. Deploy cross-functional cost accountability.	Gross margin protection EBITDA stabilization Working capital recovery from inventory rationalization
Stabilization 30–90 Days	Footprint Optimization: Assess all locations vs. tariff corridors. Full total-cost-of-ownership reshoring/nearshoring models. Do not underestimate transition costs. Operating Model Realignment: Decentralize cost authority to disruption layer. Eliminate escalation chains. Assign cross-functional process owners with explicit P&L accountability.	Logistics cost reduction Cash flow velocity improvement Operating leverage reduction (shift fixed to variable)
Structural 90+ Days	Real-Time Cost Visibility: Real-time freight, supplier risk, and margin-by-product dashboards. Automate standardized processes first. Supply chain digitalization improves absorptive, response, and recovery capabilities sequentially. Continuous Cost Discipline: Rolling 90-day cost reviews replace annual budgets. Permanent cost governance with executive accountability. Business unit education on good vs. bad costs.	ROIC improvement through capital redeployment Durable margin expansion Structural cost advantage vs. slower competitors

The critical discipline in executing this triage sequence is simultaneity without confusion: immediate actions must not be delayed while structural investments are being designed, and structural investments must not be deferred while immediate actions absorb all management attention. Research on supply chain digitalization confirms this sequencing principle: absorptive, response, and recovery capabilities build sequentially — each requires the prior layer to be functional before it can deliver its full P&L benefit.

★  Irreversible Insight #5 In volatile markets, cost discipline is no longer a control function — it becomes a real-time intelligence system that determines whether margins compress slowly or collapse suddenly. The difference between a business that survives a disruption cycle and one that does not is rarely the size of the shock. It is almost always the speed of the response — and research confirms that speed of cost response is a function of organizational architecture, not managerial intent.

12. Boundary Conditions and Exceptions — Where Cost Discipline Applies (and Where It Doesn’t)

The Cost Intelligence Triage System is most applicable to mid-market and enterprise businesses with meaningful supply chain exposure, product complexity, and distributed cost structures. Its urgency scales with the degree of tariff exposure, supplier concentration risk, and fixed cost leverage present in the business model.

The Zero-Based Budgeting (ZBB) evidence introduces an important calibration requirement: zero-based budgeting produces its strongest documented cost savings outcomes in settings with explicit governance accountability — such as the high-accountability model associated with 3G Capital. Broader ZBB adoption without equivalent governance rigor produces more mixed results. Executives should apply ZBB with explicit ownership, stretch targets, and named accountability at every cost category — or the method defaults to incremental trimming.

The nearshoring and reshoring evidence introduces a second calibration requirement: reshoring is not universally more resilient than offshore sourcing. Research on supply network structures finds that indirect sub-tier foreign suppliers can positively influence network resilience. The right answer is footprint diversification with geopolitical risk segmentation — not blanket reshoring, which may introduce new concentration risks in domestic supply markets.

Growth-stage businesses with minimal sunk cost infrastructure have structural flexibility that established businesses do not — they can optimize cost architecture from inception rather than restructuring existing systems. For these businesses, the relevant application is proactive architecture design, not reactive triage.

The evidence on cost management is strong and directionally consistent. Specific magnitude outcomes depend on industry structure, competitive dynamics, and the depth of cost governance already in place. The framework’s sequencing and lever priorities should be calibrated to the specific financial profile of each business — the triage principle is universal, but the specific actions require contextual judgment.

13. Execution Actions — Executive Action Table

The following table converts each critical execution signal into an immediate business decision. Every action is specific, measurable, and directly tied to a financial or operational signal grounded in verified research.

Execution Signal	What It Reveals	Immediate Business Action
Gross margin declining faster than revenue	Cost shock already inside the P&L — the Margin Compression Lag has begun; revenue has not yet reacted	Activate portfolio rationalization and zero-based review within 30 days; do not wait for year-end cycle
Freight cost variance exceeds 15% vs. plan	Supply chain disruption materializing; inventory and cash exposure building upstream and downstream simultaneously	Deploy real-time freight tracking; renegotiate carrier contracts; assess route alternatives immediately
Low-margin SKUs growing as % of revenue mix	Complexity consuming margin capacity across procurement, inventory, and fulfillment — non-linearly as volume scales	Conduct SKU-level integral profitability audit; eliminate or reprice within 30 days; remove associated fixed costs simultaneously
Budget-to-actual cost variance widening quarter-over-quarter	Cost structure misaligned with current market conditions — prior budget assumptions are obsolete; anchoring bias is amplifying misalignment	Initiate zero-based review; replace annual budget with rolling 90-day cost forecasts; establish explicit governance ownership
Supplier concentration in tariff-exposed geographies	Geographic concentration creates correlated disruption risk — when one tariff corridor is hit, entire supply base is exposed; geopolitical risk directly degrades resilience	Map spend exposure; initiate multi-sourcing strategy; renegotiate or hedge highest-risk categories within 60 days
Cost signal to executive decision exceeding three weeks	Operating model too slow for volatile conditions; each week of delay in the Margin Compression Lag window compounds P&L damage	Decentralize cost decisions; eliminate slow escalation chains; assign process owners with authority and P&L accountability
EBITDA recovery lagging 3+ quarters after prior cost reduction program	Cost discipline is reactive, not structural — sticky cost behavior and lack of governance are allowing costs to creep back between crisis cycles	Build permanent cost governance: rolling reviews, executive accountability, and continuous improvement infrastructure — not periodic initiatives

14. Core Signal

In volatile, tariff-driven markets, the primary financial risk is not high costs — it is the lag between cost shock and executive response. Peer-reviewed research confirms that supply chain disruptions produce average shareholder value losses of 5.21% within one month, that SGA cost stickiness compounds margin compression by preventing symmetric cost reductions, and that high supply chain visibility empirically produces higher profitability and improved market valuations relative to low-visibility peers. The Cost Intelligence Triage System™ converts the seven most urgent cost execution levers into a time-sequenced P&L protection framework. The difference between margin compression and margin collapse is almost always the speed of cost response, not the size of the shock.

15. Signal Journal Doctrine

The Speed-Margin Law™

In every market disruption, across every industry, the businesses that respond fastest to cost shocks preserve the most margin — not because the shock was smaller, but because the lag was shorter.

The Speed-Margin Law explains why the Cost Intelligence Gap™ is a financial liability, not an operational inconvenience. Margin damage in a disruption is not a function of shock magnitude — it is a function of response lag. Your competitor’s advantage in the next disruption cycle is being built right now, in the weeks you are spending waiting for the monthly cost report.

Research Foundation

This framework synthesizes findings from peer-reviewed research across accounting, finance, operations management, and strategy. The evidence base draws on empirical studies of supply chain disruption impact (Hendricks, Singhal, and Zhang, 2017; Azadegan et al., 2020), cost stickiness and asymmetric cost behavior (Anderson, Banker, and Janakiraman, 2003; Banker et al., 2014; Saleh et al., 2025), tariff impacts on operating performance and firm value (Fan et al., 2022; Amiti, Redding, and Weinstein, 2019; Huang et al., 2019; Ivanov et al., 2025), supply chain visibility and profitability (Swift, Guide, and Muthulingam, 2019; Srinivasan and Swink, 2018), supply chain digitalization and resilience sequencing (Zhao et al., 2023), product complexity and operational performance (Jacobs et al., 2011; Trattner et al., 2019), zero-based budgeting outcomes and governance conditions (Coyte et al., 2021), footprint optimization and geopolitical risk (Fernández-Miguel et al., 2022; Chang et al., 2025), dynamic capabilities and organizational agility (Teece, Peteraf, and Leih, 2016), and supply chain agility and financial performance (Gligor, Esmark, and Holcomb, 2015).

Findings are synthesized across multiple studies rather than drawn from any single source. Where evidence shows strong consistency—such as the financial impact of supply chain disruptions, the asymmetric behavior of costs in declining revenue environments, and the profitability premium of supply chain visibility—conclusions are presented with confidence. Where evidence is context-dependent—such as zero-based budgeting outcomes or nearshoring resilience effects—insights are framed as boundary-conditioned, requiring calibration to specific organizational and industry conditions rather than universal application.

Selected References

Amiti, M., Redding, S.J., & Weinstein, D.E. (2019). The impact of the 2018 tariffs on prices and welfare. Journal of Economic Perspectives, 33(4), 187–210.

Anderson, M.C., Banker, R.D., & Janakiraman, S.N. (2003). Are selling, general, and administrative costs ‘sticky’? Journal of Accounting Research, 41(1), 47–63.

Azadegan, A., Syed, T.A., Blome, C., & Tajeddini, K. (2020). Supply chain disruptions and business continuity: An empirical assessment. Decision Sciences, 51(1), 38–74.

Banker, R.D., Byzalov, D., Ciftci, M., & Mashruwala, R. (2014). The moderating effect of prior sales changes on asymmetric cost behavior. Management Science, 60(7), 1765–1783.

Caldara, D., Iacoviello, M., Molligo, P., Prestipino, A., & Raffo, A. (2019). The economic effects of trade policy uncertainty. Journal of Monetary Economics / SPGMI Compustat Fundamentals.

Chang, X. et al. (2025). Geopolitical risk and global supply chain resilience. Finance Research Letters.

Coyte, R., Messner, M., & Tama-Sweet, I. (2021). The revival of zero-based budgeting: Drivers and consequences of firm-level adoptions. Accounting & Finance, 61(4), 5557–5587.

Fan, D., Yeung, A.C.L., Lo, C.K.Y., & Chen, L. (2022). Impact of the U.S.–China trade war on the operating performance of U.S. firms: The role of outsourcing and supply base complexity. Journal of Operations Management, 68(5), 459–487.

Fernández-Miguel, A., et al. (2022). Disruption in resource-intensive supply chains: Reshoring and nearshoring as strategies to enable resilience and sustainability. Sustainability, 14(23), 16105.

Gligor, D.M., Esmark, C.L., & Holcomb, M.C. (2015). Performance outcomes of supply chain agility: When should you be agile? Journal of Operations Management, 33–34, 71–82.

Hendricks, K.B., Singhal, V.R., & Zhang, R. (2017). Stock market reaction to supply chain disruptions from the 2011 Great East Japan Earthquake. Urban & Regional Resilience eJournal / Manufacturing & Service Operations Management.

Huang, Y., Lin, C., Liu, S., & Tang, H. (2019). Trade networks and firm value: Evidence from the US–China trade war. International Trade eJournal / NBER Working Paper.

Ivanov, D.A., et al. (2025). Tariff shocks, ripple effect, and deep uncertainty in supply chains: We are entering a turbulence zone, please fasten your seatbelts. International Journal of Production Research.

Jacobs, M.A., Vickery, S.K., & Droge, C. (2011). Product portfolio architectural complexity and operational performance: Incorporating the roles of learning and fixed assets. Journal of Operations Management, 29(7–8), 677–691.

Saleh, M.A., et al. (2025). Asymmetric cost behavior and firm value: The role of the COVID-19 pandemic. Accounting Research Journal.

Srinivasan, R., & Swink, M. (2018). An investigation of visibility and flexibility as complements to supply chain analytics: An organizational information processing theory perspective. Production and Operations Management, 27(10), 1849–1867.

Swift, C., Guide, V.D.R., & Muthulingam, S. (2019). Does supply chain visibility affect operating performance? Evidence from conflict minerals disclosures. Journal of Operations Management, 65(5), 406–429.

Teece, D.J., Peteraf, M., & Leih, S. (2016). Dynamic capabilities and organizational agility: Risk, uncertainty, and strategy in the innovation economy. California Management Review, 58(4), 13–35.

Trattner, A., Hvam, L., & Herbert-Hansen, Z.N.L. (2019). Product complexity and operational performance: A systematic literature review. CIRP Journal of Manufacturing Science and Technology, 25, 69–83.

Yu, W., Chavez, R., Feng, M., Wong, C.Y., & Fynes, B. (2019). Dynamism, disruption orientation, and resilience in the supply chain and the impacts on financial performance. International Journal of Production Economics, 218, 352–362.

Zhao, N., et al. (2023). Impact of supply chain digitalization on supply chain resilience and performance: A multi-mediation model. International Journal of Production Economics, 259, 108809.

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