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Governments increasingly use RCTs to test innovations, yet we know little about how they incorporate results into policy-making. We study 30 U.S. cities that ran 73RCTs with a…

The deepest foundation of our democratic crisis is our increasing human interdependence. That interdependence creates increasing needs for ‘free-use goods’: goods that, once…

Examining the expansion of Jakarta’s bus system shows how simple improvements in public transport service quality can boost usage

Notwithstanding concerns about staffing levels and burnout in health care, federal wage and employment data does not support the suggestion that a Covid-19 pandemic-related spike…

Importance: The Inflation Reduction Act (IRA) requires Medicare to negotiate prices for some high-spending drugs but exempts drugs approved solely for the treatment of a single…

We propose that a key reason why the workplace gender revolution has stalled (England, 201010) is that work remains the site of masculinity contests among men. In this chapter, we…

This paper documents the existence of a ‘formality effect’ in government communications. Across three online studies and three field experiments in different policy contexts (…

Following Russia’s full-scale invasion of Ukraine on February 24, 2022, the grounds behind Vladimir Putin’s decision were widely debated. Theories suggest several reasons,…

We investigate whether increased racial diversity of clinical trial principal investigators could increase the enrollment of Black patients, which currently lags population and…

We study people's willingness to trade off civil liberties for increased health security in the context of the COVID-19 pandemic by deploying representative surveys involving…