This dissertation provides theoretical underpinnings for exogenous matching frameworks. The ultimate goal is to improve our understanding of economies whose functioning is impaired by frictions of spatial, informational or institutional nature. Indeed, there is a well established research...

Models of monetary economies with explicit micro-foundations play a central role in macroeconomics. A common assumption is the quasi-linearity of individuals' preferences. Moreover, anonymity rules out credit and implies that individuals are constrained in their ability to save and borrow. These...

This thesis includes three essays analyzing the role of government interventions in anchoring inflation in an extremely open small economy, Taiwan, whose monetary authority has been frequently using large-size interventions since the 1985 Plaza Agreement. Taiwan's relative success in controlling...

The purpose of this thesis, as implied by its title, is essentially two-fold. The first goal is to introduce and study the notion of properness, as well as some other concepts related to it. The importance of this property lies in the fact that in the infinite-dimensional case it effectively...

The volume contains the proceedings of a conference in ma- thematical economics held at the California Institute of Technology, April 16-20, 1990.The theme of the conference was to explore the functional analytic techniques (and in particular the theory of Riesz spaces and positive opera- tors)...

This thesis includes three essays analyzing the role of fiat money in decentralized trade. Essay 1 develops a model that describes a two-country-two-currency economy, in which prices are endogenized by using the "split-the-surplus" rule. The government generates seignorage revenue by issuing...

This thesis consists of three essays. The first two essays employ monetary search theoretic models to examine issues related to money and specialization and bilateral exchange rate determination, respectively. The third essay, which is empirical in nature, investigates fundamental determinants...

This thesis includes three essays on monetary theory analyzing monetized trading arrangements in three separate environments: (1) transient economy, (2) economy with two competing imperfect record-keeping technologies, and (3) economy where agents are subject to productivity shocks. In Essay...