This paper sheds new light on a long-standing puzzle in the international finance literature, namely, that exchange rate expectations appear inaccurate and even irrational. We find for a comprehensive dataset that individual forecasters' performance is skill-based. 'Superior' forecasters show...

Theorie und Unternehmenspraxis weisen auf die hohe Relevanz des Humankapitals für den Unternehmenserfolg hin. Investitionen in die Ressource Mensch werden im Jahresabschluss allerdings mit wenigen Ausnahmen als Aufwendungen erfasst. Das Humankapital ist somit nicht als Vermögensgegenstand in...

Using PIRLS 2001 and PISA 2003 data for Germany, this paper examines whether secondgeneration immigrants and girls are graded worse in math than comparable natives and boys, respectively. Once all grading-relevant characteristics, namely math skills and oral participation, are accounted for,...

Through a survey, economic value estimates were obtained on 962 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents yielded a count of citations to those patents....

We explore the tail of patented invention value distributions by using value estimates obtained directly from patent holders. The paper focuses on those full-term German patents of the application year 1977 which were held by West German and U.S. residents. The most valuable patents in our data...

The effects of the three-point rule in first league German soccer are tested empirically and compared to games from the German cup-competition. The inclusion of cup games ensures that changes in league games can be attributed to the three-point rule. As a result of their relative devaluation,...

Der Ruf nach Rechenschaft über Leistungen, Qualität und Nutzen staatlich geförderter Wissenschaft und Forschung wird lauter. Wachsende Autonomiespielräume der Hochschulen durch Einführung von Globalhaushalten gehen Hand in Hand mit neuen, leistungsorientierten Modi der Verteilung von...

Most would agree that priority setting is necessary to avoid a financial collapse in the health sector. It is much harder to find criteria how to do it. Discussions lead straight to the principles of decision making. But since all theories depend on assumptions given to make them work, debates...