We review a large formal literature on economic models of voting and electoral politics. We discuss two broad classes of model: those focusing on preference aggregation and those that look at elections as mechanisms of information aggregation. We also explore the role of elections in situations...

This paper studies the causes and consequences of social discrimination. We consider a labor market in which payoff-irrelevant identity traits serve as a focal point in hiring decisions. We show that social expectations about behavior can sustain a fully segregated labor markets in which workers...

Two (non-exhaustive) conditions are necessary for knowledge accumulation: unbiasedness and comparability. Research designs should be unbiased so that researchers obtain correct estimates of an underlying quantity. Empirical specifications should permit comparability so that researchers measure...