Part I. Description of Delegate Allocation Rules -- Chapter 1. Apportionment in the US Presidential Primaries -- Chapter 2. The Democratic Party Primary -- Chapter 3. The Iowa and Nevada Democratic Caucuses -- Chapter 4. The Republican Party Primary -- Part II. Analysis of Delegate Allocation...

We argue that standard models that solve the paradox of voting do a bad job explaining the frequency of very close elections. We instead model head-to-head elections as a competition between incentive schemes to turn out voters. We show that elections are either heavily contested, and decided by...