We show that the dynamics of Bitcoin (BTC) price are strongly influenced by the level of global geopolitical risk. Indeed, a number of well established stylized facts about BTC cease to be true when we condition the evolution of BTC returns on the GPR index. In particular, we find that when...

Hurricanes represent exogenous shocks with consequences for the real economy similar to those commonly-considered as consumption disasters. We investigate how the abnormal effects due to landfall hurricanes on stock returns, illiquidity and tail risk vary across decile portfolios of stocks...

After seventy years with no changes to short sale regulation, the United States Securities and Exchange Commission intervened three times with regulatory action from July 2007 through October 2008. The Commission first loosened restrictions on short sales by repealing the “Uptick Rule” in...

Factor investing entails exposure to ESG risk. How big is the exposure to this risk ? Is this exposure rewarded by the market ? We investigate the relevance of ESG risk for a cross section (15) of market anomalies long-short portfolios. The Environmental dimension of ESG is consistently relevant...

We document strong abnormal effects due to U.S. landfall hurricanes over the period 1990 to 2017 on stock returns and illiquidity across portfolios of stocks sorted by market equity (ME), book-to-market equity ratio (BE/ME), momentum, return-on-equity (ROE), and investment-to-assets (I/A). ROE-...

This paper analyzes the asset pricing and portfolio implications of an important barrier to sustainable investing---uncertainty about the corporate ESG profile. In equilibrium, the market premium increases and demand for stocks declines under ESG uncertainty. In addition, the CAPM alpha and...

In a seminal contribution, Campbell (1996) [Campbell, J., 1996, Understanding Risk and Return, Journal of Political Economy 104(2), 298-345] proposed a methodology based on a VAR(1) process to test Merton's Intertemporal CAPM. Innovations in predictors of portfolio returns are estimated and used...