In order to identify the relevant sources of firms' financing constraints, we ask what financial frictions matter for corporate policies. To that end, we build, solve, and estimate a range of dynamic models of corporate investment and financing, embedding a host of financial frictions. We focus...

This paper analyzes innovation races in a moral hazard setting. I develop a model where two competing entrepreneurs, financed by a single venture capitalist, work independently on the same project. The venture capitalist cannot observe the allocation of funds she provides, which creates a moral...