Jon M. Conrad is Professor of Resource Economics in the Department of Applied Economics and Management at Cornell University. He taught at the University of Massachusetts, Amherst, from 1973 to 1977, joining the Cornell faculty in 1978. His research interests focus on the use of dynamic optimization techniques to manage natural resources and environmental quality. He has published articles in the Journal of Political Economy, the Quarterly Journal of Economics, the American Journal of Agricultural Economics, the Canadian Journal of Economics, Land Economics, Marine Resource Economics, Biomathematics, Ecological Economics, Natural Resource Modeling and the Journal of Environmental Economics and Management, where he served as an associate editor. He is coauthor, with Colin Clark, of the text Natural Resource Economics: Notes and Problems (Cambridge University Press, 1987) and past President of the Resource Modeling Association. Cambridge University Press published the first edition of Resource Economics in 1999.