Miko Flohr is postdoctoral researcher and lecturer at the Institute for History of Leiden University, and formerly assistant director of the Oxford Roman Economy Project. His main research focus lies with urban history in the Roman world, with a particular emphasis on economic issues in Roman Italy, and on textile economies. His first monograph, The World of the Fullo, was published with OUP in 2013; since, he has published on the textile economy of Pompeii, and on public investment in commercial space. Andrew Wilson is Professor of the Archaeology of the Roman Empire at All Souls College, University of Oxford. His research interests include the economy of the Roman empire, ancient technology, ancient water supply and usage, Roman North Africa, and archaeological field survey. Recent publications include: Quantifying the Roman Economy: Methods and Problems (ed. with Alan Bowman, Oxford, 2009), Settlement, Urbanization and Population (ed. with Alan Bowman, Oxford, 2011); The Roman Agricultural Economy: Organization, Investment, and Production (ed. with Alan Bowman, Oxford, 2013); Alexandria and the North-Western Delta (ed. with Damian Robinson, Oxford, 2010) and Maritime Archaeology and Ancient Trade in the Mediterranean (ed. with Damian Robinson, Oxford 2011).