Risky Political Changes: Rational Choice vs Prospect Theory

This paper describes policy alternatives as lotteries, and studies how policy preferences are distorted by the cognitive anomalies postulated by Prospect Theory. Loss aversion induces a status quo bias.However, due to the reflection effect, the bias is asymmetric: too moderateattitudes toward a good reform or a good candidate, and too low severity toward bad politics. The reflection effect also determines low loyalty in partisan voting and weak concerns about partisan issues.Preferences about nonpartisan issues are independent of wealth because people use the status quo as a reference point. Ambitious platforms have more chances to pass than incremental and detailedchanges because people are risk seeking in the realm of losses.In general, according to Prospect Theory the policy conflict within the society is smoother than under full rationality. Moreover, a puremajority system yields either prolonged conservatism or a radical abandonment of the status quo.[...