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Heterogeneous Agent Models

By Ayşe İmrohoroğlu

AEA Papers and Proceedings, May 2025

Heterogeneous agent models have become central to modern macroeconomic research, often replacing the representative agent framework. However, what is core for these frameworks is the use of microfoundations that involve optimizing behavior. The strength o...

How Do Firms in Different Sectors Organize Their Supply Chains? Evidence from Transaction-Level Import Data

By Sebastian Heise, Justin R. Pierce, Georg Schaur, and Peter K. Schott

AEA Papers and Proceedings, May 2025

Heise et al. (2021) develop a model-based empirical measure—sellers per shipment (SPS)—to characterize how firms organize supply chains in response to a quality control problem. High SPS indicates spot-market purchasing with costly inspections, while ...

Anonymous Attention and Abuse

By Florian Ederer, Paul Goldsmith-Pinkham, and Kyle Jensen

AEA Papers and Proceedings, May 2025

We analyze the content of the anonymous online discussion forum Economics Job Market Rumors (EJMR) and document its evolving interactions with external information sources. We focus on three key aspects: the prevalence and impact of links to external doma...

Same as It Ever Was: Gender, Race, and Ethnicity Differences in Promotion for Academic Economists

By Donna K. Ginther, Shulamit Kahn, and Daria Milakhina

AEA Papers and Proceedings, May 2025

Using 2009–2022 data from Academic Analytics linked to publications and multiple race-identification approaches, we examine gender and racial/ethnicity differentials in economists' promotion in economics and noneconomics departments. Results are mixed. ...

How Does the Intersection of Sex and Nonbinary Gender Identity Affect Hiring Discrimination? Evidence from a Correspondence Field Experiment

By Taryn Eames

AEA Papers and Proceedings, May 2025

This study examines the intersection of sex and nonbinary gender identity in hiring discrimination using a resume audit study, where sex was signaled via first name and nonbinary identity via "they/them" pronoun disclosure. Results show male and female no...

Instrumental Variables Methods Reveal Larger Effects of Menopausal Hormone Therapy in the Landmark Women's Health Initiative Clinical Trial

By Joshua Angrist, Amanda E. Kowalski, Ljubica Ristovska, and Marcia L. Stefanick

AEA Papers and Proceedings, May 2025

Landmark results from the Women's Health Initiative trial showed that random assignment to menopausal hormone therapy (MHT) elevated risks of breast cancer and other adverse events. Recent analyses argue that MHT risks are small. These analyses report int...

Mean Reversion in Randomized Controlled Trials: Implications for Program Targeting and Heterogeneous Treatment Effects

By Marcella Alsan, John Cawley, Joseph J. Doyle, and Nicholas Skelley

AEA Papers and Proceedings, May 2025

Eligibility criteria for interventions can induce an Ashenfelter Dip, and subsequent mean reversion results in improvement over time even absent the intervention. We investigate these dynamics for a food-as-medicine program to treat diabetes, where eligib...

Are Some Firms Better for Women's Careers?

By Garima Sharma Shreya Tandon Lisa Ho Pulak Ghosh Stephanie Hao

AEA Papers and Proceedings, May 2025

This paper examines whether some firms are systematically better at advancing women's careers, focusing on India's corporate sector. Using an identification strategy based on firms' first-recruitment events at universities, we compare women who join top-r...

The Contribution of Employee-Led and Employer-Led Work Flexibility to the Motherhood Wage Gap

By Abi Adams, Mathias Fjællegaard Jensen, and Barbara Petrongolo

AEA Papers and Proceedings, May 2025

We analyze the contribution of job flexibility to the gender wage gap amongst Danish parents with a professional degree. We use a supervised machine learning approach to measure job flexibility from job vacancy text. We distinguish between employee-led an...