“Marketing Mix Modeling Must Become a Decision System”

The best leadership teams share a simple principle: every commercial activity must earn its place by driving incremental business value—results that wouldn’t have happened anyway. The challenge is that incentives and scrutiny are often short-term, pushing teams toward tactics that show fast wins but weaken long-term performance. With so many interconnected levers—media, creative, pricing, assortment, promotions, and distribution—the real constraint is rarely effort or intent. It’s alignment: good decisions made independently can create invisible trade-offs until it’s too late. In that context, marketing effectiveness can no longer be a reporting exercise. It must operate as an enterprise decision system—helping leaders connect choices before execution.

This shift is reflected in Ekimetrics being named a Leader in The Forrester Wave™: Marketing Measurement and Optimization Services, Q1 2026, and builds on our broader work on strengthening marketing effectiveness as a decision capability. In this context, Akhila Venkitachalam, Partner and Head of Marketing and Commercial Effectiveness at Ekimetrics, shares her perspective on how marketing effectiveness must evolve—and what it takes to scale enterprise decision-making.

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Marketing Mix Modeling has been around for decades. What has fundamentally changed today?

‍Akhila Venkitachalam: What has changed is the decision environment, not the existence of modeling. Growth today is shaped by interconnected levers: media, pricing, portfolio, distribution, and investment. A short-term win in one area can quietly erode long-term value elsewhere. Leaders are expected to navigate these trade-offs with confidence—often under quarterly pressure.

At the same time, the media ecosystem itself has expanded. Retail media, sponsorship ecosystems, and Generative Engine Optimization (GEO) have increased both opportunity and complexity, broadening the scope of what marketing effectiveness must capture.

Historically, Marketing Mix Modeling explained what happened. Today, marketing effectiveness must do more than explain—it must connect decisions before execution. It should allow leadership teams to simulate scenarios, quantify incremental impact, and align commercial levers to profitable growth over time.

When built properly, it becomes a governed decision system—not a reporting output—supporting long-range planning, annual budget allocation, and in-flight optimization in a consistent way.

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Ekimetrics was named a Leader in the 2026 Forrester Wave. Why does this recognition matter now?

A.V.: It matters because enterprises are no longer looking for analysis in isolation; they’re looking for decision confidence at scale. Being named a Leader reflects the ability to operationalize marketing effectiveness across complex organizations. It signals that this is not a one-off modeling engagement, but a capability that holds as markets evolve and structures change.

Leaders today are asking a harder question than “What was the ROI?” They’re asking, “Can this system reliably guide capital allocation, reduce risk, and improve trade-offs over time?”

Recognition at this level reflects the shift from measurement to enterprise decision intelligence.

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Many enterprises invest heavily in analytics. Why do decision outcomes still fall short?

A.V.: Because enterprise performance rarely stalls due to bad intentions or lack of data. It stalls because decisions are made independently. Marketing optimizes efficiency. Pricing protects margin. Sales drives volume. Finance reallocates capital. Each function makes disciplined decisions within its remit—but the organization experiences the combined outcome of those choices.

Without a shared language of incrementality and value creation, trade-offs remain invisible until after execution.

That’s why the challenge isn’t simply technical. It’s structural. Enterprises need a common decision framework—one that links strategy and tactics to growth and margin across horizons.

We expand on this idea in our white paper, Five Criteria for Choosing the Right MMM Partner, which is designed to help leadership teams assess whether their marketing effectiveness capability is truly decision-grade. It outlines the conditions required for that shift to happen in practice:

• Shared performance definitions
• Governance integration
• Clear decision rights
• Scenario planning before execution
• Continuous learning loops

Without those elements, analytics remain informative but not transformative.

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What do leading analysts ultimately recognize in Ekimetrics’ approach to MMM?

A.V.: They recognize our ability to operate at enterprise scale—not just through robust modeling, but through sustained operational integration.

Delivering marketing effectiveness in complex organizations requires embedding insights into governance, planning cycles, and capital allocation processes. It means aligning marketing, finance, and commercial leadership around a shared definition of incrementality—so decisions are made on common economic logic rather than functional targets.

This is where our approach differentiates. Through Eki.Decisions—our enterprise decision platform—we connect measurement, scenario simulation, and governance on a shared economic foundation. It enables leadership teams to evaluate trade-offs before execution—whether that’s reallocating budget, shifting pricing strategy, or prioritizing markets.

The value isn’t the model itself. It’s the ability to translate insight into aligned action—repeatedly, across cycles. That’s when marketing effectiveness becomes a structural advantage rather than episodic analysis.

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Looking ahead, what will differentiate organizations that truly win with MMM?

A.V.: Winning organizations won’t be those with the most dashboards. They’ll be those with the most aligned decisions. They’ll test scenarios before investment, understand the incremental impact of shifting spend, pricing, or portfolio strategy, and ensure that short-term execution reinforces long-term value creation.

When marketing, pricing, and investment move in the same direction, internal friction drops. Governance strengthens. Decision confidence increases. Growth and margin begin to reinforce each other rather than compete.

In that model, marketing effectiveness becomes a governed decision loop—one where planning, scenario testing, execution, and learning reinforce each other over time.

The real evolution is not from MMM to something new. It’s from measurement to decision alignment—from explaining performance to shaping it.

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Curious why Forrester named us a Leader?

If you want to understand what sets Ekimetrics apart—and what modern MMM must deliver to support enterprise decision-making—access the full Forrester Wave™ report.

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