1. Azzam, A. M. and Pagoulatos, E. (1990) ?Testing Oligopolistic and Oligopsonistic Behavior: An Application to the U.S. Meat-Packing Industry,?J. Ag. Econ 41, 362?70.
2. Azzam, A. M. and Schroeter, J. R. (1991) ?Implications of Increased Regional Concentration and Oligopsonistic Coordination in the Beef Packing Industry?,W.J. Ag Econ 16, 374?381.
3. Bradburd, Ralph M. and Over, A. Mead Jr. (1982) ?Organization Costs, ?Sticky Equilibria,? and Critical Levels of Concentration?,Rev. of Econ. and Stat. 64, 50?58.
4. Buse, Reuben (ed.) (1989)The Economics of Meat Demand. Conference Proceedings, Univ. of Wisconsin, Madison.
5. Cothern, James H., Peard, R. Mark and Weeks, John L. (1978)Economies of Scale in Beef Processing and Portion Control Operations: Northern California-1976. Division of Agricultural Sciences, University of California, Leaflet 21027.