TY - JOUR AU - Krishna,Kala AU - Thursby,Marie TI - Optimal Policies with Strategic Distortions JF - National Bureau of Economic Research Working Paper Series VL - No. 2527 PY - 1988 Y2 - February 1988 UR - http://www.nber.org/papers/w2527 L1 - http://www.nber.org/papers/w2527.pdf N1 - Author contact info: Kala Krishna Department of Economics 523 Kern Graduate Building The Pennsylvania State University University Park, PA 16802 Tel: 814/865-1106 Fax: 814/863-4775 E-Mail: kmk4@psu.edu Marie C. Thursby College of Management Georgia Institute of Technology 800 West Peachtree Street, NW Atlanta, GA 30308-1149 Tel: 404/894-6249 Fax: 404/385-4894 E-Mail: marie.thursby@mgt.gatech.edu AB - Recent work in optimal trade policy for imperfectly competitive markets usually identifies the optimal level of an instrument, and when more instruments are allowed, general interpretations have been unavailable, This paper analyzes the jointly optimal levels of a Variety of instruments with oligopolistic competition. A targeting principle for identifying optimal policies is derived using the concept of a "strategic distortion." It is shown how optimal policies vary with the distortions present and the number of firms, as well as assumptions about market segmentation and regulation. The principles of targeting are illustrated using agricultural marketing boards. ER -