Mariano Rojas is Professor of Economics at Facultad Latinoamericana de Ciencias Sociales, Sede México and at Universidad Popular Autónoma del Estado de Puebla, Mexico. He holds a Ph.D in economics from The Ohio State University, United States. His areas of research are: Subjective Well-Being, Happiness, Quality of Life, Poverty Studies, Economic Development and Social Progress. He was the President of the International Society for Quality of Life Studies, which is the largest and oldest academic Society addressing the issues of quality of life, happiness and well-being. He has published the books entitled The Scientific Study of Happiness (Fondo de Cultura Económica, Mexico) and Can the Economy provide Happiness? (RBA, Spain). Mariano Rojas also edited the Handbook of Happiness Research in Latin America (Springer) and co-edited the Global Handbook of Quality of Life: Exploration of Well-Being of Nations and Continents (Springer). He has published more than 100 academic papers and bookchapters, mostly about happiness-related issues. Mariano Rojas also coordinated the Mexican Initiative Measuring the Progress of Societies: A Perspective from Mexico, which aimed to make a contribution from Latin America to the global discussion on new ways of conceiving and measuring social performance and progress. He has edited many books dealing with paradigm shift in the notion of social progress, such as: The Measurement of Progress and Well-Being; Proposals from Latin America.