This study analyses, from an investor's perspective, the performance of several risk forecasting models in obtaining optimal portfolios. The plausibility of the homoscedastic hypothesis implied in the classical Markowitz model is dicussed and more general models which take into account assymetry...

Some researchers and many practitioners have move from the classic mean-variance (Markowitz, 1959) portfolio theory to a new portfolio optimization framework based on downside-risk measures that are more appropriate to the investor’s preferences. Moreover, several studies (Friedman and...

We propose a simple measure of the risk-taking incentives of the CEOs of highly levered financial institutions, levered delta, which captures the incentives to take on risk generated by CEOs' stock holdings. Using this measure, we find that stronger CEO risk-taking incentives prior to the...

We study how directors' reputational concerns influence executive compensation and the use ofcamouflaged forms of pay. We show that, in order to signal their independence to investors,boards lower managers' pay, but may also pay managers in hidden ways or structure compensationinefficiently. We...

We build a Real Options model to assess the importance of private provisionand the impact of expropriation risk on investment timing, investmentvolumes, governmental costs and social welfare. We consider two types ofbusinesses (essential and non essential businesses) and two stages (operatingand...