The estimation of expected security returns is one of the major tasks for the practical implementationof the Markowitz portfolio optimization. Against this background, in 1992 Black and Littermandeveloped an approach based on (theoretically established) expected equilibrium returns whichaccounts...

What are liquidity crises? And what can be done to address them? This short paper brings together some personal reflections on this issue, largely based on previous work. In the process, it questions a number of commonly held beliefs that have become part of the conventional wisdom. The paper is...

This paper reviews the market reaction to bank rescue packages announced in six countries between October 2008 and January 2009. The study distinguishes the impact on creditors as seen in the change of CDS spreads from the impact on shareholders as seen in the movement of bank stock prices....

In this paper we propose a framework for measuring and stress testing the systemic risk of a group of major financial institutions. The systemic risk is measured by the price of insurance against financial distress, which is based on ex ante measures of default probabilities of individual banks...

This paper investigates the relative role of price discovery between two long-term swap contracts that exchange U.S. dollars for Japanese yen - the cross-currency basis swap and the foreign exchange (FX) swap - using structural state space models. Our main findings are that: (i) the currency...

In this paper we investigate whether cross-sectional information from local equity marketscontained information on devaluation expectations during the Asian crisis. We concentrate onthe information content of equity prices as these markets were in general the largest and mostliquid at the time...

This paper analyzes the relation between correlation risk and the cross-section of hedge fund returns.Legal framework and investment mandate imply that hedge funds can be severely exposed tocorrelation risk: Hedge funds ability to enter long-short positions can be useful to reduce marketbeta,...

This paper examines the role of bond ratings and the effects of rating-based regulations in thecorporate bond market. Exploiting an unanticipated mechanical change in how the benchmarkLehman bond indices are constructed in 2005, we show that rating-induced market segmentationof the bond market...

In this paper we model the adjustment process of European Union Allowance(EUA) prices to the releases of announcements at high-frequency controlling forintraday periodicity, volatility clustering and volatility persistence. We ¯nd thatthe high-frequency EUA price dynamics are very well captured...

This paper investigates the extent to which voluntary disclosure quality (VDQ) of firms isreflected in equity prices. In environments where we expect informational efficiency to behigh, VDQ is not associated with returns beyond those available through passively investingin popular styles, and a...