Live cattle are increasingly priced as an explicit function of U.S. Department of Agriculture yield and quality grades. Human graders visually inspect each slaughtered carcass and call grades in a matter of seconds as the carcass passes on a moving trolley. We examine whether there is systematic...

Integrated pest management has proved cost-effective in coping with crop pests. This article identifies characteristics of pests, controls and economic incentives that may make the development of an integrated joint pest management (IJPM) strategy – designed for simultaneous control of...