TY - JOUR AU - Krishna,Kala AU - Itoh,Motoshige TI - Content Protection and Oligopolistic Interactions JF - National Bureau of Economic Research Working Paper Series VL - No. 1843 PY - 1988 Y2 - December 1988 UR - http://www.nber.org/papers/w1843 L1 - http://www.nber.org/papers/w1843.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 AB - In oligopolistic situations content protection can have unexpected effects as it changes the nature of interactions between input suppliers. With a duoply, it does so in a manner that makes the foreign firm wish to match price increases and decreases of the domestic firm. Domestic input suppliers can therefore lose from such policies, even when set at free trade levels. The relation between input demands, the form of protection, and the degree of substitution between inputs is shown to define the effects of content protection and to provide the basis for understanding who might lobby for protection in different environments. ER -