The high prevalence of forced migration in recent years has induced a shift in attitudes towards immigrants and refugees and, in turn, increasing xenophobic violence. We address this topic and estimate the effect of xenophobic attacks against refugee shelters on refugees’ mental health. For this purpose, we combine two innovative data sets: administrative records on xenophobic crime by...
Masterclasses are a series of one or two day courses on various topics in Economics, organized by the DIW Graduate Center. The target audience consists of graduate students in Economics at Berlin universities and research institutes. The GC Masterclasses are held on an irregular basis at DIW Berlin (about once a month) and are open to all affiliates of DIW Berlin, those of the BDPEMS program, and...
Minicourses are a series of one or two day courses on various topics in Economics, organized by the DIW Graduate Center. The target audience consists of graduate students in Economics at Berlin universities and research institutes. The GC Minicourses are held on an irregular basis at DIW Berlin (about once a month) and are open to all affiliates of DIW Berlin, those of the BDPEMS program, and...
Expanding public or publicly subsidized childcare has been a top social policy priority in many industrialized countries. It is supposed to increase fertility, promote children’s development and enhance mothers’ labor market attachment. In this paper, we analyze the causal effect of one of the largest expansions of subsidized childcare for children up to three years among industrialized countries on ...
Starting from December 2012, insurers in the European Union were prohibited from charging gender‐discriminatory prices. We examine the effect of this unisex mandate on risk segmentation in the German health insurance market. Although gender used to be a pricing factor in Germany's private health insurance (PHI) sector, it was never used as a pricing factor in the social health insurance (SHI) sector. ...
This paper presents a broad retrospective evaluation of mergers and merger decisions in the digital sector. We first discuss the most crucial features of digital markets such as network effects, multi-sidedness, big data, and rapid innovation that create important challenges for competition policy. We show that these features have been key determinants of the theories of harm in major merger cases ...