Based on a sample of 7,378 firms going public in the 1975-2005 period, we document a significant underperformance of IPO firms over the first year after going public, while there is virtually no underperformance thereafter. Moreover, by decomposing the Carhart-alpha we find that IPO...

We present a regression-based generalization of the calendar time portfolio approach which allows for decomposing the risk-adjusted performance of private investors (or firms or mutual funds) into multivariate and continuous subject characteristics. Our technique remedies several well-known...

Based on a new methodological framework we investigate IPO (under-)performance in asample of 7,378 firms going public in the 1975-2005 period. We explicitly vary the time horizonin our analysis and document a significant underperformance of IPO firms over the firstyear after going public, while...

The question of whether the CEO should also serve as chairman of the board is one of themost hotly debated issues in the recent corporate governance discussion. While agencytheoreticarguments advocate a separation of decision and control functions, the empiricalevidence focusing on U.S....

Aufgrund verschiedener Entwicklungen befassen sich viele Schweizer Spitäler zurzeit mitFragen der Effizienzsteigerung und der Reorganisation. Beides geht oftmals mit derEinführung neuer (Führungs-)Strukturen einher, die die traditionelle ‚Duale-’ oder ‚Dreibein-Struktur’ durch eine...

The Global Leadership and Organizational Behavior Effectiveness (GLOBE) study is currentlythe most comprehensive research endeavor that set out to answer – amongst others – whether ornot charismatic/value-based leadership is universally seen to contribute to effective leadership.The results...

In a qualitative leadership study conducted in the German-speaking part of Switzerland thequest to be oneself i.e., to be authentic was found to be central for leadership. We will presentthe results in detail and highlight the difficulties leaders experience when trying to beauthentic in their...