Showing 1 - 10 of 24,627
Eine wichtige zwischen den Bundesländern variierende schulrechtliche Regelung ist die Verbindlichkeit der Schullaufbahnempfehlung beim Übergang von der Grundschule auf die weiterführenden Schulen. Während sie in einigen Bundesländern bindend ist, wird in anderen Bundesländern den Eltern...
Persistent link: https://www.econbiz.de/10011822958
Persistent link: https://www.econbiz.de/10011404280
Persistent link: https://www.econbiz.de/10012610579
Persistent link: https://www.econbiz.de/10012483192
Policymakers have implemented a wide range of non-pharmaceutical interventions to fight the spread of COVID-19. Variation in policies across jurisdictions and over time strongly suggests a difference-in-differences (DD) research design to estimate causal effects of counter-COVID measures. We...
Persistent link: https://www.econbiz.de/10012215275
Persistent link: https://www.econbiz.de/10012236228
Persistent link: https://www.econbiz.de/10013532445
One of the perceived advantages of difference-in-differences (DiD) methods is that they do not explicitly restrict how units select into treatment. However, when justifying DiD, researchers often argue that the treatment is "quasi-randomly" assigned. We investigate what selection mechanisms are...
Persistent link: https://www.econbiz.de/10013362377
Persistent link: https://www.econbiz.de/10014471452
Persistent link: https://www.econbiz.de/10014479066