Recent years have seen an unprecedented increase in the provision of R&D tax incentives. A growing empirical literature suggests that R&D tax incentives are instrumental in raising domestic R&D activity. In policy debates this finding is often interpreted to lend support to the notion that R&D...

Social scientists have created a variety of datasets in recent years that quantify political regimes, but these often provide little data on phases of regime transitions. Our aim is to contribute to filling this gap, by providing an update and expansion of the Democracy-Dictatorship data by...