Dibya Deepta Mishra · Chicago

Economist working on markets, decisions, and AI

I use economic models, causal inference, and machine learning to understand demand, evaluate interventions, and study incentives. My experience includes pricing research at Amazon, economic consulting at Cornerstone Research, and research on AI decision-making.

PhD in Economics, Rice University · MS in Computer Science, Georgia Tech

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Dibya Deepta Mishra

Selected work

Demand modeling for pricing decisions

Amazon Retail Pricing · Economist Intern

How should a retailer evaluate discounts and bundle prices? I combined product-text embeddings and gradient boosting with demand modeling, reducing forecast RMSE by 5% relative to standard logit models. I presented pricing recommendations to inform future A/B tests.

Understanding and evaluating AI decisions

Decodable but Unused · Accepted at ALTA 2026

Can a model encode the better option without choosing it? I use hidden-state probes and activation tests to study the gap between information represented inside language models and their choices.

In a separate Apart Research sprint report on agent collusion, I contributed to experiment design, Python labeling using Modal, and writing.

Professional experience

Cornerstone Research · Associate

January 2025–September 2026

Estimated demand and causal price effects in competition and litigation work, and managed 2–3 analysts through code review and reproducible analysis.

Amazon Retail Pricing · Economist Intern

May–August 2023

Combined demand modeling and machine learning to forecast product demand and evaluate discounts and bundle prices.

SPAR · Research Fellow

September 2026–present

Ongoing discrete-choice demand research on willingness to pay for AI capability and safety, and the economic value of capability gains.

Selected publications

Local Population Characteristics and Access Equity of 340B Contract Pharmacies

With Maura Coughlin. Health Affairs Scholar, 2025.

The Wizard of OZ (Opportunity Zones): Spatial Spillovers in Place-Based Programs

With Robin C. Sickles and Yanfei Sun. Springer, 2025.

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