We propose a simple theoretical model of supervised learning that is potentially useful to interpret a number of empirical phenomena relevant to the nature-nurture debate. The model captures a basic trade-off between sheltering the child from the consequences of his mistakes and allowing him to...

We use data on life insurance contracts to study the properties of long-term contracts in a world where buyers cannot commit to a contract. The data are especially suited to test a theory of dynamic contracting since they include information on the entire profile of future premiums. All the...

A new rationale is presented for why an elite may want to expand the franchise even in the absence of threats to the established order. Expanding the franchise can turn politicians away from particularistic politics based on ad personam redistribution within the elite and foster competition...