Don't hate the replicator, hate the game - Planet Money Recap

Podcast: Planet Money

Published: 2026-02-27

Duration: 36 min

Summary

The episode explores the replication crisis in social science, highlighting how the pressure to produce statistically significant results can distort research findings. Abel Brodeur's innovative approach, the Replication Games, aims to address this issue and restore trust in academic research.

What Happened

In this episode of Planet Money, hosts Alexei Horowitz-Ghazi and Mary Childs take a trip to Montreal to meet economics professor Abel Brodeur. Abel is known for hosting the Replication Games, an event designed to tackle the replication crisis in social science research, where researchers attempt to replicate published studies to see if the results hold up. As they prepare for the event, Abel shares his excitement and acknowledges the energy that typically wanes after hours of intense work. Participants will spend the day attempting to reproduce the results of 16 different papers, an effort aimed at ensuring the reliability of social science findings.

The replication crisis, which has persisted for nearly two decades, raises serious questions about the validity of research across various fields, from psychology to economics. Abel's personal journey into this issue began during his master's program when he discovered that established research on smoking bans showed positive effects, but his own data revealed no significant impact. Faced with the pressure to publish statistically significant results, Abel manipulated his data until he found a way to produce an impressive finding, only to later realize that this approach contradicted the fundamental goal of social science: to uncover true knowledge about human behavior. Ultimately, he chose not to publish misleading results, which led him to recognize the systemic issues within academic incentives that prioritize publication over truth.

Through the Replication Games, Abel aims to shift the norms of research by introducing a form of oversight that encourages honesty and accuracy. The event is not just about replicating studies but also about fostering a culture of accountability among social scientists. By showcasing the challenges and pitfalls of the current academic system, the episode invites listeners to consider the broader implications of the replication crisis and the importance of integrity in research.

Key Insights