We examine the impact of differences in time varying social views towards sin stocks across G20 nations on firm valuation and excess returns. Sin stocks have an 8% lower equity valuation in countries where society is strongly against such industries. After controlling for other factors, sin...

Purpose The purpose of this paper is to examine the literature on angel investors. Research on angel investors is sparse because data are sparse. Most comprehensive studies of angel investors have focused on the USA and UK. In these studies, definitions of angel investors and estimates of...

Flue gas desulfurization (FGD) gypsum, a byproduct of carbon-based energy sources, has typically been incorporated as a component of concrete mixes and wallboard and beneficially used as an agricultural amendment to enhance crop production and improve the quality of runoff. These various uses...

We examine the impact of corporate board reforms on firm value in 41 countries. Using a difference-in-differences design, we find that firm value increases after enactment of the reforms. The valuation increase is associated with both the intensity and major components of the reform, including...