Do Incompetent Politicians Breed Populist Voters? Evidence from Italian Municipalities

Working Paper: CEPR ID: DP17997

Authors: Federico Boffa; Vincenzo Mollisi; Giacomo Ponzetto

Abstract: Poor performance by the established political class can drive voters towards anti-establishment outsiders. Is the ineffectiveness of incumbent politicians an important driver of the recent rise of populist parties? We provide an empirical test exploiting a sharp discontinuity in the wage of local politicians as a function of population in Italian municipalities. We find that the more skilled local politicians and more effective local government in municipalities above the threshold cause a significant drop in voter support for the populist Five-Star Movement in regional and national elections. Support for incumbent governing parties increases instead.

Keywords: populism; government efficiency; quality of politicians; political agency

JEL Codes: D72; D73; H70


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Higher wages for local politicians (J38)Increase in the quality of local government (H70)
Increase in the quality of local government (H70)Decrease in voter support for the populist Five Star Movement (M5S) (D79)
Higher wages for local politicians (J38)Decrease in voter support for the populist Five Star Movement (M5S) (D79)
Increase in the quality of local government (H70)Increase in support for incumbent governing parties (D79)
Higher wages for local politicians (J38)Increase in support for incumbent governing parties (D79)

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