This study aims to analyze the evolution of Brazilian agricultural production from the 1960s to now. We will summarize some of the main findings from the historical view of Brazilian agriculture development. The arguments should rest here on how technical change and the national system of...

We study the causal impact of invalidating marginally valid patents during post-grant opposition at the European Patent Office on affected inventors' subsequent patenting. We exploit exogenous variation in invalidation by leveraging the participation of a patent's original examiner in the...