Conventional wisdom holds that a small and decreasing number of hog slaughter firms are using their "market power" to take advantage of U.S. hog producers. Existing studies have simply calculated industry concentration ratios and assumed/asserted that the performance of such a concentrated...

The U.S. live hog production has undergone a significant structural change characterized by a trend toward larger operations. Experts argue that there is a cost advantage for larger farms due to industrialization and increased management intensity. One important element in production, mainly for...