The objective of this article is to measure the degree of competition among retail stores to sell a specific brand of a product. For this purpose, we estimate brand-specific demand equations along with first order conditions from stores' profit maximization. In stores' profit maximization, we...

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....

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....