We analyze optimal income taxes with deductions for work-related or consumptive goods. We consider two cases. In the first case (called a complex tax system) the tax authorities can exactly distinguish between consumptive and work-related expenditures. In the second case (called a simple tax...

A simple counterexample shows the the widely used WACC approach to value leverage firms developed by Miles and Ezzell can create an arbitrage opportunity. The only consequence to be drawn is that their WACC approach cannot be applied under the circumstances assumed by Miles and Ezzell. We show...

In capital budgeting problems future cash flows are discounted using the expected one period returns of the investment. In this paper we establish a theory that relates this approach to the assumption that markets are free of arbitrage. Our goal is to uncover implicit assumptions on the set of...

In der Literatur ist seit langem bekannt, wie man Ertragsteuern in die Unternehmensbewertung einzubeziehen hat. In dieser Arbeit klären wir, wie man ein Unternehmen bewertet, dessen Eigentümer eine Erbschaftund Schenkungsteuer zu leisten haben.