About David K. Foot DAVID K. FOOT is a professor of economics at the University of Toronto. He is also the author of Boom, Bust & Echo: Profiting from the Demographic Shift in the New Millennium. Books by David K. Foot The Over-Forty Society Issues for Canada's Aging Population by (author) Blossom T. Wigdor & David K. Foot Canada's Population Outlook Demographic Futures and Economic Challenges by (author) David K. Foot