Uncertainty, Electoral Incentives and Political Myopia
研究了信息摩擦和不确定性下政治短视的决定因素,发现不确定性反而能减少短视并可能提高社会福利,预测与财政纪律正相关。
We study the determinants of political myopia in a rational model of electoral accountability with informational frictions and uncertainty. When politicians' ability is ex ante unknown and policy choices are unobservable, elections improve political accountability and selection. However, incumbents underinvest in costly policies with future returns to signal high ability and increase re-election probability. Surprisingly, uncertainty reduces political myopia and may increase social welfare. We also address the socially optimal political rewards and the desirability of a one-term limit. Our predictions are consistent with several stylised facts and with a new empirical observation: aggregate uncertainty is positively correlated with fiscal discipline.