Hung-Hao Chang received his Ph.D in Applied Economics and Management from Cornell University. He is currently a professor in the Department of Agricultural Economics at the National Taiwan University. His research interest focuses on the evaluation of agricultural and public policy, farm household economics, food consumption and economic analysis of competition law with special interests in the digital economy. He is the co-editor of Food Policy and an associated editor of Agricultural Economics, and was the managing editor of Agricultural and Resource Economics Review and an associate editor of Applied Economics Perspectives and Policy.