The trading of securities on multiple markets raises the question of each market's share in the discovery of the informationally efficient price. We exploit salient distributional features of multivariate financial price processes to uniquely determine these contributions. Thereby we resolve the...

This study examines empirically whether corporate ratings by the credit rating agency Standard & Poor's reflect fundamental and publicly observable shocks to the credit quality of companies. This serves to assess the degree of information sensitivity of external ratings, and the timeliness of...

This paper examines the puzzlingly high unexploited momentum returns from a new perspective. We analyze characteristics of momentum traders in a sample of 692 fund managers. We find that momentum traders are 'defined' by their short-term horizon, by a behavioural view on the market and by a...

The use of technical analysis by financial market professionals is not well understood. This paper thus analyzes survey evidence from 692 fund managers in five countries, the vast majority of whom rely on technical analysis. At a forecasting horizon of weeks, technical analysis is the most...

The use of technical analysis by financial market professionals is not well understood. This paper thus analyzes survey evidence from 692 fund managers in five countries, the vast majority of whom rely on technical analysis. At a forecasting horizon of weeks, technical analysis is the most...

Hedge funds significantly reduced their equity holdings during the recent financial crisis. In 2008Q3-Q4, hedge funds sold about 29% of their aggregate portfolio. Redemptions and margin calls were the primary drivers of selloffs. Consistent with forced deleveraging, the selloffs took place in...

This review describes several important recent advances in the measurement of the performance of actively managed portfolios. For returns-based performance evaluation, we discuss several innovations, such as conditional performance evaluation, Bayesian approaches, and a new multiple-testing...

There has been considerable research into dynamic global tactical asset allocation (GTAA) strategies driven by simple measures of Valuation and Momentum applied to a baseline balanced portfolio of equities and fixed income (see Blitz and van Vliet 2008, Wang and Kochard 2011, Gnedenko and Yelnik...

The first Global Climate Strike on March 15, 2019 has represented a historical turn in climate activism. We investigate the cross-section of European stock price reactions to this event. Looking at a large sample of European firms, we find that the unanticipated success of this event caused a...

Index providers increasingly offer sustainable stock indices based on ESG (Environmental, Social, and Governance) ratings of firms. The performance of such indices with ESG tilts is driven by the impact of the applied weighting methodology and by the ESG firm ratings. In this paper, we focus on...