This paper investigates the regional differences in the spread of COVID-19 infections in Germany. A machine learning selection procedure is used to reduce variables from a pool of potential influencing variables. The empirical analysis shows that both regional structural variables and regionally...

Using 21 waves of German high-frequency establishment panel data collected during the COVID-19 crisis, we investigate the effects of short-time work (STW) and working from home (WFH) on hiring, firings, resignations and excess labour turnover (or churning). Thus, we enquire whether STW avoids...