The distinction between stationarity, difference stationarity, deterministic trends as well as between short- and long-range dependence has a major impact on statistical conclusions, such as confidence intervals for population quantities or point and interval forecasts. In this paper, recent...

Der folgende Überblicksbeitrag untersucht betriebliche Investitionsentscheidungen bei Risiko. Dabei werden verschiedene Situationen zugrundegelegt, so die des Alleinunternehmers als auch die einer Mehrheit von Gesellschaftlern, wobei weiterhin danach unterschieden wird, ob die Gesellschafter...

A costless, fully revealing signalling equilibrium is derived from two easily understandable conditions. The outsidet-protection condition states that the outsiders relate the price which they offer to pay for a security inversely to the supply of this security which they interpret as a quality...

This essay reviews a cornerstone of the European Banking Union project, the resolution of systemically important banks. The focus is on the inherent conflict between a possible intervention by resolution authorities, conditional on a crisis situation, and effective prevention prior to a crisis....

In this paper, we derive an equilibrium in which some investors buy call/put options on the market portfolio while others sell them. Since investors are assumed to have similar risk-averse preferences, the demand for these contracts is not explained by differences in the shape of utility...