Governments design taxation schemes to capture resource rent. However, they usually propose contracts with limited duration and possess less information on the resources than the extractive firms do. This paper investigates how information asymmetry on costs and an inability to commit to...

There is astounding variation in product quality sold in markets even when quality is difficult to ascertain and rules are poorly enforced. We investigate whether sellers differ in innate honesty (incur private cost to provide good quality) and whether this explains the variation in quality. Our...

We consider a model of cake-eating with private information. The model captures phenomena such as trust and "security of supply" in resource-use relationships. It also predicts supply shocks as an equilibrium phenomenon: privately informed sellers have incentives to reveal resource scarcity too...

I add a moral hazard problem between banks and depositors as in Gertler and Karadi (2009) to a DSGE model with a costly state verification problem between entrepreneurs and banks as in Bernanke et al. (1999) (BGG). This modification amplifies the response of the external finance premium and the...

The author examines the impact of incomplete risk-sharing on growth and welfare. The source of market incompleteness in the economy is private information: a household's idiosyncratic productivity shock is not observable by others. Risk-sharing between households occurs through long-term...

This papers studies the optimal choice of sovereign debt maturity when investors are unaware of the government's willingness to repay. Under a pooling equilibrium there is a wedge between the borrower's true default risk and the default risk priced in debt, and the size of this wedge differs...

This article analyzes the work of the late Dr. William Vickrey, the McVickar Professor Emeritus of Columbia University and 1996 Nobel-laureate in Economics. In choosing Vickrey for the Nobel prize, the Royal Swedish Academy of Sciences notes Vickrey's fundamental contributions to the economic...