Preliminary Results: Please do not cite without permission of the authors. Measuring the Impact of Food Safety Regulation - An Output Directional Distance Function Approach Bo-Hyun Cho (cho.166@osu.edu ) Neal H. Hooker (hooker.27@osu.edu ) Department of Agricultural, Environmental and Development Economics The Ohio State University 2120 Fyffe Rd. Columbus, Ohio 43210 Selected Paper prepared for presentation at the American Agricultural Economics Association Annual Meeting, Denver, Colorado, August 1-4, 2004 Copyright 2004 by Cho and Hooker. All rights reserved.