September 12, 2016. Mickaël Mangot, Executive Director of the HEI, gave a series of three conferences during the 79th annual congress of the Confédération Nationale des Avocats in Can Thô (Vietnam). In this series, Mickaël tackled the following issues: Why is happiness economics necessary? Does economics and happiness contradict each other? Is happiness related to economic development? The distribution of happiness around the world Happiness variations across Asian countries Explaining the cross-country differences in happiness Does work foster happiness? Are lawyers a happy professional group?