Gopinath, Munisamy; Pick, Daniel; Li, Yonghai - In: Journal of Agricultural & Food Industrial Organization 1 (2007) 1, pp. 1028-1028
We investigate the effect of industrial concentration on productivity growth, a proxy for innovation, in the U.S. food industries. Here, we search for a possible critical level of concentration, i.e., the inverted-U hypothesis beyond which its relationship with productivity can turn negative....