An Economic Theory of Democracy

Downs does a great job of explaining how democratic decision-making links voter preferences to public policy outcomes. He looks at political preferences as existing on a left-to-right continuum and concludes that democratic elections tend to select the candidates whose preferences most closely reflect the median voter—the voter whose preferences fall in the middle of that left-right continuum. He offers a few caveats, one being that because one vote has a vanishingly small chance to affect an election outcome, voters tend to be rationally ignorant on political matters. There is no payoff to becoming informed because an election outcome will be… show more.