There is plenty of evidence for market failures that motivate government intervention for innovation in general and research and development (R&D) in particular. R&D subsidies are a policy tool of major importance - both in theory and practice. The empirical evidence for the effectiveness of R&D...

We use elections data in which a large number of ties in vote counts between candidates are resolved via a lottery to study the personal incumbency advantage. We benchmark non-experimental regression discontinuity design (RDD) estimates against the estimate produced by this experiment that takes...