In this dissertation, we analyze whether the noise ratio statistic of Durlauf and Hall (1989), NRT, can be used as a non-nested model selection tool in a similar fashion to the Rivers and Vuong (2002) framework. For this purpose, we first show that, when scaled by the sample size T, NRT is...

This dissertation revisits the literature on the role of exchange rate flexibility in smoothing the adjustments of the economy to different disturbances. Recently, the role of flexible exchange rates in stabilizing the economy against real shocks has been challenged by the new open economy...

This dissertation examines the role of bank structure on the effectiveness of monetary policy. Using time series data for U.S. banks, I examine the varying effect of monetary policy on bank lending for the period 1976-2003. It is found that as the banking industry gets more concentrated (through...

This research extends the literature on the revealed preference analysis of macroeconomic aggregates in multiple ways. The relevance of recent methodological changes in data construction is our first topic, as Varian's (1982, 1983) nonparametric tests are run on U.S. consumption series built...

In this dissertation, we are interested in the relationships among monetary policy, stock prices and exchange rates. This thesis argues that on the one hand, monetary policy affects both stock prices and the exchange rate, on the other hand, stock prices and exchange rates affect monetary policy...