The percentage of foreign born residents in the United States has steadily risen over the past half century. This increase has been even more marked for athletes where, in some cases, the foreign born percent on professional sports rosters has approached 30%. We examine the impact this rise has...

This paper examines the causal impact of the working environment on worker performance and explores the underlying mechanisms. Specifically, we use games from the Chinese Basketball Association (CBA) as our research sample and exploit the "neutralvenues policy" induced by COVID-19 to address...

The pandemic's impact on Major League Baseball (MLB) was especially dire. In 2020, a single player testing positive was enough to cancel the entire game, with a few teams sidelined for weeks. This paper looks at all free-agent contracts signed during the 2017-2023 off-season signing periods....