In-depth explorations of the most important ideas, debates, and breakthroughs in causal inference. Feature stories connect theory to practice, covering causal AI, experimentation at scale, policy evaluation, and the future of evidence-based decision-making.

Changes-in-Changes: Difference-in-Differences Without the Additive Straitjacket

Changes-in-Changes: Difference-in-Differences Without the Additive Straitjacket

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Proximal Causal Inference: Identifying Effects When You Cannot Measure the Confounder

Proximal Causal Inference: Identifying Effects When You Cannot Measure the Confounder

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Causal Discovery: Learning Causal Structure from Data

Causal Discovery: Learning Causal Structure from Data

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Leniency Designs: A Practitioner's Guide to Judge and Examiner Instruments

Leniency Designs: A Practitioner's Guide to Judge and Examiner Instruments

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Open Problems at the Frontier of Causal Inference: A 2025 Survey

Open Problems at the Frontier of Causal Inference: A 2025 Survey

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Causal Inference with Abundant Data: Opportunities and Pitfalls in the Large-n World

Causal Inference with Abundant Data: Opportunities and Pitfalls in the Large-n World

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Matrix Completion for Panel Data: Athey et al. (2021) and the Next Generation of Counterfactual Methods

Matrix Completion for Panel Data: Athey et al. (2021) and the Next Generation of Counterfactual Methods

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A Tale of Three Frameworks: Reconciling Potential Outcomes, Structural Equations, and Directed Acyclic Graphs

A Tale of Three Frameworks: Reconciling Potential Outcomes, Structural Equations, and Directed Acyclic Graphs

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Difference-in-Differences Meets Synthetic Control: The New Wave of Doubly Robust Hybrid Methods

Difference-in-Differences Meets Synthetic Control: The New Wave of Doubly Robust Hybrid Methods

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Peer Effects and the Reflection Problem: Identification in Social Interactions

Peer Effects and the Reflection Problem: Identification in Social Interactions

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Causal Inference with Administrative Data: Opportunities and Pitfalls

Causal Inference with Administrative Data: Opportunities and Pitfalls

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Shift-Share Instruments: Design-Based vs Model-Based Identification

Shift-Share Instruments: Design-Based vs Model-Based Identification

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LLMs and Causal Discovery: Can Large Language Models Identify Causal Structure?

LLMs and Causal Discovery: Can Large Language Models Identify Causal Structure?

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Beyond Binary: Difference-in-Differences with a Continuous Treatment

Beyond Binary: Difference-in-Differences with a Continuous Treatment

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The Rise of Causal Inference in Economics: A Meta-Science Perspective

The Rise of Causal Inference in Economics: A Meta-Science Perspective

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Marginal Treatment Effects: The Bridge Between LATE, Selection Models, and Policy Analysis

Marginal Treatment Effects: The Bridge Between LATE, Selection Models, and Policy Analysis

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Bunching Estimators: Identifying Behavioural Responses at Kinks and Notches

Bunching Estimators: Identifying Behavioural Responses at Kinks and Notches

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Interference and Spillovers: When SUTVA Fails and What To Do About It

Interference and Spillovers: When SUTVA Fails and What To Do About It

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The Synthetic Control Method: Building Counterfactuals from Data

The Synthetic Control Method: Building Counterfactuals from Data

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The Goodman-Bacon Decomposition: What Two-Way Fixed Effects Actually Estimates in Staggered Adoption Settings

The Goodman-Bacon Decomposition: What Two-Way Fixed Effects Actually Estimates in Staggered Adoption Settings

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Instrumental Variables: The Most Powerful and Most Abused-Tool in Econometrics

Instrumental Variables: The Most Powerful and Most Abused-Tool in Econometrics

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Natural Experiments: Finding Causal Evidence Without Randomisation

Natural Experiments: Finding Causal Evidence Without Randomisation

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Heterogeneous Treatment Effects: Beyond the Average

Heterogeneous Treatment Effects: Beyond the Average

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The Credibility Revolution in Econometrics: Thirty Years On

The Credibility Revolution in Econometrics: Thirty Years On

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