I estimate the effects of collaborative and adversarial intergroup contact. I randomly assigned Indian men from different castes to participate in cricket leagues or to serve as a control group. League players faced variation in collaborative contact, through random assignment to...

Does online fundraising increase charitable giving? Using the Facebook advertising tool, we implemented a natural field experiment across Germany, randomly assigning almost 8,000 postal codes to Save the Children fundraising videos or to a pure control. We studied changes in the donation revenue...

We explore whether the way in which tax credits are disbursed affects the gross wage of workers. We exploit an unusual reform in Argentina that shifted the disbursement responsibility of child benefits from employers to a government agency in a staggered fashion, from 2003 to 2010. Using...

Many countries are currently debating whether to reduce or eliminate taxes on feminine hygiene products as a measure to address "period poverty" and promote gender equality. Legislators often reject proposals involving reforms of "tampon taxes" as the pass-through of sales taxes into consumer...

We explore whether the way in which tax credits are disbursed affects the gross wage of workers. We exploit an unusual reform in Argentina that shifted the disbursement responsibility of child benefits from employers to a government agency in a staggered fashion, from 2003 to 2010. Using...

Many countries are currently debating whether to reduce or eliminate taxes on feminine hygiene products as a measure to address “period poverty” and promote gender equality. Legislators often reject proposals involving reforms of “tampon taxes” as the pass-through of sales taxes into...