The COVID-19 pandemic has affected firms in many economies. Exploiting treatment heterogeneity, we use a difference-in-differences design to causally identify the short-run impact of COVID-19 on innovation spending in 2020 and expected innovation spending in subsequent years. Based on a...

We study the causal effects of increasing the transparency of parliamentary speeches on polarization and other types of MP behavior. Our research design utilizes the 1989 introduction of TV broadcasting to those Finnish government's parliamentary question hours held on the first Thursday of...

This study analyzes the causal effect of an increase in the retirement age on health. We exploit a sizable cohort-specific pension reform for women using two complementary empirical approaches - a Regression Discontinuity Design and a Difference-in-Differences approach. The analysis is based on...

This paper analyses the causal effects of weaker dismissal protection on the incidence of long-term sickness ( six weeks). We exploit a German policy change, which shifted the threshold exempting small establishments from dismissal protection from five to ten workers. Using administrative data,...

This paper suggests a causal framework for disentangling individual level treatment effects and interference effects, i.e., general equilibrium, spillover, or interaction effects related to treatment distribution. Thus, the framework allows for a relaxation of the Stable Unit Treatment Value...