Passion - in the sense of fervent commitment to action - and compassion - understood as sensitive openness for social and ecological concerns - are not a sure formula for business success. Whether social or ecological entrepreneurs, who find themselves under pressure from market competition,...

Recently Acemolgu, Aghion, Bursztyn and Hemous (AER 2012) formulated a model in which a high macroeconomic elasticity of substitution between clean and dirty production represents a crucial condition for green growth. Until now it has never been systematically estimated. Using a novel panel of...