Did the United States government distort efficient returns of the housing finance sector in response to the novel coronavirus (Covid-19) pandemic? This paper employs a Fama-French five-factor capital asset pricing model event study hybrid approach to investigate if the Coronavirus Aid, Relief,...

The goal of this paper is to present an original and simple analysis aimed to understand why investing in capital markets can be very dangerous for "naive investors". Stock markets display often exploding volatility. They are characterized by instability and subject to external shocks. If...

This paper studies the evolution of the greenium, i.e. a risk premium linked to firms' greenness and environmental transparency, based on individual stock returns. We estimate an asset pricing model with time-varying risk premia, where the greenium is associated to a priced 'greenness and...

This study provides evidence on the existence of a negative Greenium, i.e. a risk premium linked to firms' greenness and environmental transparency, based on European individual stock returns. We define a priced ‘greenness and transparency' factor based on companies' greenhouse gas emissions...

I present a dynamic general equilibrium model in which financial interconnectedness endogenously changes over the business cycle and shapes systemic risk. To share individual risks, banks become interconnected through holding overlapping asset portfolios. Diversification reduces individual...

Although Bitcoin's price behaviour appears to echo the fortunes of the S&P 500 index, large price declines in the post COVID-19 period are not uncharacteristic for Bitcoin. The intraday range of Bitcoin prices are not significantly different when comparing the pre and post COVID-19 periods. The...

We examine the presence of the Ramadan effect in feedback trading drawing on a sample of eleven majority Muslim markets for the period of 29/6/2001 to 1/8/2016. Feedback trading is significant in several of these markets, appearing stronger outside, rather than within, Ramadan. These results...

Using high frequency data we decompose the time-varying beta for stocks into beta for continuous systematic risk and beta for discontinuous systematic risk. Estimated discontinuous betas for S&P500 constituents over 2003-2011 generally exceed the corresponding continuous betas. Smaller stocks...

I propose a new investor sentiment measurement for the private equity market based on over 12,000 private equity deals from 68 countries over 1992 to 2012. The data indicate that institutional environments and firm-specific characteristics are both strong determinants of the private equity...

The principles of behavioral psychology can explain how crashes occur. In particular, the concept of "stimulus generalization" tells us that organisms tend to respond in the same way to similar stimuli. In a crash, or pre-crash, context, several stimuli - including rising prices, above-average...