Marketing mix modelling is back at the centre of the CFO conversation- twenty10Multi-touch attribution alone can't survive cookie deprecation: triangulation is the new default- twenty10Geo lift tests and incrementality studies are calibrating the next generation of MMM- twenty10Clean rooms + MMM: how retailers and CPGs are closing the measurement gap- twenty10The UK MMM landscape: who's serious, who's selling a dashboard- twenty10Comparing marketing mix modelling providers in the UK- twenty10Brand vs performance: measuring long-term equity effects in a P&L your CFO can read- twenty10Marketing mix modelling is back at the centre of the CFO conversation- twenty10Multi-touch attribution alone can't survive cookie deprecation: triangulation is the new default- twenty10Geo lift tests and incrementality studies are calibrating the next generation of MMM- twenty10Clean rooms + MMM: how retailers and CPGs are closing the measurement gap- twenty10The UK MMM landscape: who's serious, who's selling a dashboard- twenty10Comparing marketing mix modelling providers in the UK- twenty10Brand vs performance: measuring long-term equity effects in a P&L your CFO can read- twenty10
Guide

Econometrics

Short answer

Econometrics is the branch of statistics that uses economic theory and regression models to quantify cause-and-effect relationships from observational data. In marketing, econometrics is the engine inside MMM.

From economics to marketing

Econometrics started in economics to test theories with real-world data (interest rates, inflation, GDP). Marketing borrowed the same toolkit: regression, time-series, causal inference: to answer questions like "what did TV really do to sales last quarter?" Every serious MMM is an econometric model.

What econometricians actually do

They specify a model, clean and align data, control for confounders (seasonality, price, distribution), estimate parameters, validate them (residuals, back-testing, holdouts) and translate coefficients into decisions. Modern practice leans Bayesian so uncertainty is explicit.

Why it matters more in 2026

Signal loss, cookie deprecation and AI-generated noise have made platform metrics less trustworthy. Econometrics is the discipline that survives because it works on aggregate outcomes, not user-level tracking.

FAQs

Is MMM econometrics?

Yes: MMM is applied marketing econometrics.

Do I need a PhD to run econometrics?

No, but you need someone who understands identification, priors and validation: not just how to run a regression.

See how twenty10 puts this into practice

Bayesian MMM, calibrated with experiments, refreshed monthly, delivered as a decision system.

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