This study explains the emergence of the Sicilian mafia in the XIX century as the product of the interaction between natural resource abundance and weak institutions. We advance the hypothesis that the mafia emerged after the collapse of the Bourbon Kingdom in a context characterized by a severe...

Politicians may strategically time unpopular measures to coincide with newsworthy events that distract the media and the public. We test this hypothesis in the context of the Israeli-Palestinian conflict. We find that Israeli attacks are more likely to occur when U.S. news on the following day...