Professor Mokyr specializes in economic history and the economics of technological change and population change. He is the author of Why Ireland Starved: An Analytical and Quantitative Study of the Irish Economy, The Lever of Riches: Technological Creativity and Economic Progress, The British Industrial Revolution: An Economic Perspective, The Gifts of Athena: Historical Origins of the Knowledge Economy, and The Enlightened Economy: an Economic history of Britain, 1700-1850. His most recent book is A Culture of Growth, published by Princeton University Press in 2016. He has authored over 100 articles and books in his field.