Drei große Reformenpakete und eine Reihe kleinerer Begleitmaßnahmen prägen das renten¬politische Erbe der rot-grünen Bundesregierung. Einerseits greifen sie Trends in der Reformpolitik seit Beginn der 90er Jahre auf. So verstärkt die Rentenstrukturreform 2001 beispielsweise die...

The simple market efficiency hypothesis implies that prediction errors, such as forward less spot exchange rates, will be orthogonal to elements of the information set. One can therefore test for market efficiency via ordinary least squares by regressing the prediction errors on pieces of...

The thesis shows two possible ways in which intergenerational redistributions associated with a reform from a comprehensive income tax to a direct consumption tax are affected when the standard models studying this phenomenon are extended.The usual models studying the welfare impact of a direct...

My dissertation consists of two unrelated essays. In the first essay, "Wage Subsidy in an Optimal Redistribution Program", I analyze the efficiency of income transfers and wage subsidies as instruments of income redistribution in an optimal taxation framework. I extend the Mirrlees model (1971)...

This dissertation uses game theoretic models to examine the effects of agent anonymity on markets for goods and for information. In open, anonymous settings, such as the Internet, anonymity is relatively easy to obtain --- oftentimes another email address is sufficient. By becoming anonymous,...

We develop a spatial model of bulk commodity transportation price formation. The spatial transportation price model is first developed for the monopolist carrier. Then the model is extended to quantity-setting and price-setting duopolist carriers under incomplete cross-hauling. Measures...

The choice problem between a profit and an investment center revolves around whether it is desirable to delegate investment decision responsibility to a divisional manager who is better informed about the investment opportunities of the division. We show that an accounting performance measure...