This work contributes to empirical studies on decentralization and corruption by trying to resolve the uncertainty that the literature so far has shown. It also gives reasons supporting the ‘best’ decentralization structure which a country can adopt to discourage corrupt behaviour, and...

This work provides a new way to analyze of the effect of electoral system and corruption: through its degree of proportionality. It seems the correct way to consider them because their proportionality degree varies under the same PR, plurality and mixed system. Results show that those degrees of...