In this paper, we estimate the effects of mandatory military service by exploiting the post-cold war decrease in the need for soldiers causing a substantial number of potential conscripts not to be drafted into the German military. Specifically, using previously unavailable information on degree...

"Out-of-field" teaching in mathematics refers to teachers who teach the subject without mathematics-specific qualifications to do so. Out-of-field teaching has the potential to affect teachers' classroom instruction practices with consequences for student learning. This report describes the...

We use the American Community Survey (ACS) to investigate the extent to which college major decisions were affected during and after the Great Recession with special attention to business and STEM fields, as well as the heterogeneity by gender, race/ethnicity and combinations of race/ethnicity...

Social distancing requirements associated with COVID-19 (coronavirus) have led to school closures. In mid-April, the United Nations Educational, Scientific and Cultural Organization reported that 192 countries had closed all schools and universities, affecting more than 90 percent of the...

We exploit an exogenous price increase by about 10% for architectural services to answer the question how price regulation affects income inequality and service quality. Using individual-level data from the German microcensus for the years 2006 to 2012, we find a significant reform effect of 8%...

We use the separation and later reunification of Germany after World War II to show that a political regime shapes time preferences of its residents. Using two identification strategies, we find that former residents of the German Democratic Republic exhibit a significantly less pronounced...

We evaluate the effectiveness of placing microchips on the bags for the curbside collection in reducing the unsorted urban solid waste and increasing the fraction recycled. The microchip allows the waste collection company to identify the users that left the bags on the curb and check whether...

Elections define representative democracies, but also produce spikes in physical mobility if voters need to travel to electoral rooms. In this paper, we examine whether large-scale, in-person elections propagate the spread of COVID-19. We exploit a natural experiment from the Czech Republic...

An enduring question in education is whether team-based peer learning methods help improve learning outcomes among students. We randomly assign around 10,000 middle school students in Karnataka, India, to alternative peer learning treatments in Math and English that vary the intensity of...

This paper investigates the impact of attending early childcare on second generation immigrant children's cognitive outcomes. Our analysis draws on administrative data on the entire population of students in fifth grade collected by the Italian Institute for the Evaluation of the Educational...