posted on 2010-02-12, 10:43authored bySanjit Dhami, Ali al-Nowaihi
The celebrated relation between inequality and redistribution is based on selfish
voters who care solely about own-payouts. A growing empirical literature highlights
the importance of other regarding preferences (ORP) in voting over redistribution.
We reexamine the relation between inequality and redistribution, within a simple
general equilibrium model, when voters have ORP. Our contribution is five-fold.
First, we demonstrate the existence of a Condorcet winner. Second, poverty can
lead to increased redistribution (which implies a countercyclical social spending to
GDP ratio). Third, we show that disposable income 'strongly median-dominates'
factor income. Fourth, we show that fair voters respond to an increase in 'strong
median-dominance' by engaging in greater redistribution. Fifth, an illustrative em-
pirical exercise using OECD data points to the importance of fairness in explaining
redistribution.