We postulate a nonlinear DSGE model with a financial sector and heterogeneous households. In our model, the interaction between the supply of bonds by the financial sector and the precautionary demand for bonds by households produces significant endogenous aggregate risk. This risk induces an...

This paper analyzes a unique dataset of art auctions on eBay. We studythe behavior of buyers and sellers, demand and supply, by means of anovel structural estimation approach. Our empirical framework considersthe process of arrival of new bidders as well as the distribution ofbidder valuations...

Much of the extensive empirical literature on insurance markets hasfocused on whether adverse selection can be detected. Once detected, however, therehas been little attempt to quantify its welfare cost, or to assess whether and whatpotential government interventions may reduce these costs. To...

There are hundreds of thousands of crude oil and natural gas wells across North America that are currently not producing oil or gas. Many of these wells have not been permanently decommissioned to meet environmental standards for permanent closure, but are in an inactive state that enables them...

The dissertation is comprised of three papers. In the first two Chapters, I analyze the importance of competition, preference heterogeneity, and socio-economic/country-specific factors to explain the differences in penetration rates of mobile phone services across EUMember States. Chapter 1...

University of Minnesota Ph.D. dissertation. July 2010. Major: Economics. Advisors: Patrick Bajari and Robert Town. 1 computer file (PDF): x, 136 pages, appendices A.

Este trabajo utiliza un modelo de ciclo de vida para cuantificar el rol de la heterogeneidad en los rendimientos de las inversiones en la respuesta económica de unos cambios impositivos marginales. En este modelo, los agentes que son suficientemente productivos pueden obtener rendimientos más...

I study the evolution of aggregate volatility in the US during the postwar period by assessing the relative role played by financial shocks, technological progress, and changes in the financial system. Balance-sheet variables of firms have been characterized by greater volatility since the early...

This thesis explores the important link between macroeconomic dynamics and the financial sector. The first essay studies Epstein-Zin preferences, which are found to be able to account for both aggregate macroeconomic dynamics and asset prices. In the first essay, I compare different solution...

Developing country fiscal policy outcomes documented in data point to stark differences compared with developed ones. Most prominent difference is the excessive volatility of government consumption and transfer payments and their positive correlation relative to output. This seemingly...