Should legislation ban the negotiated sales of municipal bonds? What are the costs of forcing public auctions? We compare the offering yields of local governments that are forced by state law to use public auctions to the offering yields of local governments that can choose between auctions and...

We develop and analyze a model of a multi-stage investment project that captures many features of Ramp;D ventures and start-up companies. An important feature these problems share is that the firm learns about the potential profitability of the project throughout its life, but that...

We develop a simple rational model of active portfolio management that provides a natural benchmark against which to evaluate observed relationship between returns and fund flows. We show that many effects widely regarded as anomalous are consistent with this simple explanation. In the model,...

We develop and analyze a model of a multi-stage investment project that captures many features of R&D ventures and start-up companies. An important feature these problems share is that the firm learns about the potential profitability of the project throughout its life, but that research and...

As a consequence of optimal investment choices, firms' assets and growth options change in predictable ways. Using a dynamic model, we show that this imparts predictability to changes in a firm's systematic risk, and its expected return. Simulations show that the model simultaneously reproduces:...