We investigate the effects of inequality in wealth on the incentives to contribute to a public good when agents are inequity averse and may differ in ability. We show that equality may lead to a reduction of public good provision below levels generated by purely selfish agents. But introducing...

Many societies today are experiencing growing inequality in terms of wealth, income, health, education, resources or opportunities, trends that have negative effects upon well-being, trust, and motivation. We investigated whether inequalities –– particularly those perceived as fair ––...