We explain the emergence of a variety of intermediaries in a model based only on differences in their funding costs. Banks have a low cost of capital due to, say, safety nets or money-like liabilities. We show, however, that this can be a disadvantage, because it exacerbates...

How does securitization affect the risk of the loans that are originated for securitization? While the standard view is that the originate-to-distribute (OTD) model weakens the originator's screening incentives and leads to higher risk, theories on reputation suggest that an originator's concern...

The worst employment slumps tend to follow the largest expansions of household debt. In this paper, we theoretically investigate an amplification mechanism by which debt on household balance sheets distorts labor market search behavior, leading to deeper employment slumps. Using a competitive...

This paper develops a theory that explains why financial crises follow profitable lending booms. When agents exhibit the "availability heuristic" and there is a long period of banking profitability, all agents — banks, their investors and regulators — end up in an “availability cascade,”...