This work analyses the effect of the two preference voting systems - proportional system with blocked lists of candidates vs proportional system with open list of candidates - on the quality of politicians. The exogenous variation in the Italian Parliament electoral system (Law n. 270/2005) -...

Organized crime reinforces its corrupting influence on politics through violent intimidation. Anti-crime measures that increase the cost of corruption but not of the exercise of violence might accordingly lead mafia-style organizations to retaliate by resorting to violence in lieu of bribery. On...