TY - JOUR AU - Carroll, Christine L AU - Carter, Colin A AU - Goodhue, Rachael E AU - Lawell, C.-Y. Cynthia Lin TI - Crop Disease and Agricultural Productivity JF - National Bureau of Economic Research Working Paper Series VL - No. 23513 PY - 2017 Y2 - June 2017 DO - 10.3386/w23513 UR - http://www.nber.org/papers/w23513 L1 - http://www.nber.org/papers/w23513.pdf N1 - Author contact info: Christine L. Carroll College of Agriculture CSU Chico 940 West First Street Chico, CA 95929 E-Mail: clcarroll@csuchico.edu Colin A. Carter Agricultural and Resource Economics Giannini Foundation of Agricultural Economics University of California, Davis One Shields Avenue Davis, CA 95616 E-Mail: colin@primal.ucdavis.edu Rachael Goodhue University of California at Davis Agricultural and Resource Economics One Shields Avenue Davis, CA 95616 E-Mail: goodhue@primal.ucdavis.edu Cynthia Lin Lawell Cornell University E-Mail: clinlawell@cornell.edu M1 - published as Christine L. Carroll, Colin A. Carter, Rachael E. Goodhue, C.-Y. Cynthia Lin Lawell. "Crop Disease and Agricultural Productivity: Evidence from a Dynamic Structural Model of Verticillium Wilt Management," in Wolfram Schlenker, editor, "Agricultural Productivity and Producer Behavior" University of Chicago Press (2019) M3 - presented at "Understanding Productivity Growth in Agriculture", May 11-12, 2017 AB - Crop diseases and how they are managed can have a large impact on agricultural productivity. This paper discusses the effects on agricultural productivity of Verticillium dahliae, a soil borne fungus that is introduced to the soil via infested spinach seeds and that causes subsequent lettuce crops to be afflicted with Verticillium wilt. We use a dynamic structural econometric model of Verticillium wilt management for lettuce crops in Monterey County, California to examine the effects of Verticillium wilt on crop-fumigation decisions and on grower welfare. We also discuss our research on the externalities that arise with renters, and between seed companies and growers due to Verticillium wilt, as these disease-related externalities have important implications for agricultural productivity. ER -