The Autonomous Province of Trento (Trentino) is among the most productive regions in Europe, but over the past two decades its productivity growth has stagnated. As a result, the productivity gap of Trentino widened by over 20% compared to regions with the same productivity level in 2000. The...

Using French administrative data we estimate the wage gap distribution between in-house and temporary agency workers working in the same establishment and the same occupation. The average wage gap is about 3% in favor of in-house workers, but the gap is negative in more than 25% of establishment...

This paper explores the intergenerational effects of the 1997 compulsory schooling reform in Turkey, which extended compulsory schooling from five to eight years, on the developmental outcomes of children aged 36 to 59 months. We draw upon data from the 2018 Turkey Demographic and Health Survey,...

Software engineering is prototypical of knowledge work in the digital economy and exhibits strong geographic concentration, with Silicon Valley as the epitome of a tech cluster. We investigate productivity effects of knowledge worker agglomeration. To overcome existing measurement challenges, we...

Using data from 1980, 1990, and 2000 U.S. censuses, as well as the 2010 and 2019 American Community Surveys and the 1993-2019 National Survey of College Graduates, we investigate the performance of Chinese immigrants in the U.S. labor market over the past 40 years since China initiated its...

This study estimates the lifetime effects of lost classroom instruction on labor market performance. For identification, I use historical shifts in the school year schedule in Germany, which substantially shortened the duration of the affected school years without adjusting the core curriculum....

We provide quasi-experimental estimates of the impact of reforming public training programs offered in Paraguay on formal employment. The Programa de Apoyo a la Inserción Laboral (PAIL) revamped training program design in the country by offering courses aligned with the needs of the private...

Die Weiterbildungsaktivität erreichte im Jahr 2022 laut IW-Weiterbildungserhebung, an der sich 953 Unternehmen beteiligten, einen Höchststand: 93 Prozent der Unternehmen bieten ihren Mitarbeitern Weiterbildung an. Jeder Beschäftigte investierte durchschnittlich 20,3 Stunden - ein Plus von...

Much of today's software relies on programming code shared openly online. Yet, it is unclear why volunteer developers contribute to open-source software (OSS), a public good. We study OSS contributions of some 22,900 developers worldwide on the largest online code repository platform, GitHub,...

Much of today’s software relies on programming code shared openly online. Yet, it is unclear why volunteer developers contribute to open-source software (OSS), a public good. We study OSS contributions of some 22,900 developers worldwide on the largest online code repository platform, GitHub,...