Leonardo Becchetti is professor of Economics and Director of the Master in Development Economics and International Cooperation at the University of Rome “Tor Vergata?. He is among the first 100 authors in the RePEc world ranking for number of journal pages published and “betweenness?, an indicator that measures the degree of proximity among registered authors in the world network. His main research topics are behavioural economics, social capital and social norms, economics of happiness, corporate social responsibility growth and economic wellbeing.