Giuseppe De Luca is Professor of economic history at the University of Milan, Italy. He has published several books and many journal articles in the areas of financial and economic history, infrastructure financing, and economic growth. He is also Honorary Professor at The Bartlett School of Sustainable Construction, University College London, and Associate to the National Research Council of Italy, Institute of History of Mediterranean Europe (ISEM). Marina Romani is Associate Professor of Economic History at the University of Genoa, Italy. She specializes in financial history during the early modern period, Jewish history, and historical demography.