This study attempts to reconcile competing positions in the debate over whether democracy improves human development by showing that some aspects of democracy – but not others – affect human development. Specifically, we argue that the “electoral” aspect of democracy improves human development while aspects related to citizen empowerment do not (or scarcely so). Likewise, composite indices of democracy bear only a weak relationship to human development, especially if they do not take the mutual dependence between electoral components into account in their aggregation procedures. We argue, finally, that public policies serve as a key causal mechanism in this relationship. Electoral competition incentivizes politicians to provide public goods...