People tend, in many ways, to behave like the others they see around them. This note´shows that such reference group behavior tends to reinforce incentives (economic or other) that influence individuals directly only marginally. The workings or such incentives is augmented what might be called...

Marshall's notion of the representative firm can be read as a macro notion with some resemblance to Keynes' aggregative concepts. Keynes' notions of aggregate demand and aggregate supply are fashioned after Marshall's definitions of demand and supply. Keynes starts with the Marshallian...

We review the continuous{time literature on the so{called direct approach to bond option pricing. Going back to Ball and Torous (1983), this approach models bond price processes directly (i.e. without reference to interest rates or state variable processes) and applies methods that Black and...

The industrialization process of a country is often plagued by a failure to coordinate investment decisions. Using the Global Games approach we can solve this coordination problem and eliminate the problem of multiple equilibria. We show how appropriate information provision enhances efficiency....

Am 28. Oktober 2011 wurde in Berlin der 8. Familienbericht an die Bundesministerin für Familie, Senioren, Frauen und Jugend übergeben. Er beschäftigt sich mit dem Thema »Zeit für Familie« und mit den Notwendigkeiten und Möglichkeiten einer Familienzeitpolitik. Für die Erstellung des...

Am 28. Oktober 2011 wurde in Berlin der 8. Familienbericht an die Bundesministerin für Familie, Senioren, Frauen und Jugend übergeben. Er beschäftigt sich mit dem Thema »Zeit für Familie« und mit den Notwendigkeiten und Möglichkeiten einer Familienzeitpolitik. Für die Erstellung des...

We analyze the incidence and welfare effects of unit sales tax increases in experimental monopoly and Bertrand markets. We find, in line with economic theory, that firms with no market power are able to shift a high share of the tax burden to consumers, independent of whether buyers are...