Shi, Guanming; Chavas, Jean-paul; Stiegert, Kyle - In: American Journal of Agricultural Economics 92 (2010) 5, pp. 1324-1338
We investigate the pricing of traits in the U.S. corn seed market under imperfect competition. In a multiproduct context, we examine how substitution/complementarity relationships among products can affect pricing. This is used to motivate generalizations of the Herfindahl-Hirschman index...