Carmelo Mesa-Lago is Distinguished Service Professor Emeritus of Economics and Latin American Studies at the University of Pittsburgh and has been a visiting professor or researcher in Argentina, Germany, Mexico, Spain, Uruguay, United Kingdom and the United States, as well as a lecturer in 36 countries in Asia, Europe, Latin America and North America. He is the author of 73 books/monographs and about 240 articles/chapters published in 8 languages in 33 countries, most of them on social security including pensions and healthcare. He has worked in all Latin America countries and several in