In theory, investors choosing to invest only in socially responsible entities restrict their investment universe and should thus be penalized in a mean-variance framework. When computed, this penalty is usually viewed as valid for all socially responsible investors. This paper shows however that...

While the literature on Socially Responsible Investment (SRI) is mainly focused on the stock market, little attention has been paid to SRI in sovereign bonds. This paper investigates the effect of taking into account socially responsible indicators for countries, the Vigeo Sustainability Ratings...

The aim of this paper is to measure the cost of investing responsibly for different risk aversion levels by taking the example of green sovereign bond portfolios. We show that for developed markets, the cost of being a nice guy is lower if you are cautious (i.e. a higher level of risk aversion)...