Bowring, Joseph E. The Dual Economy: Core and Periphery in the Accumulation Process in the United States. Ph.D. Dissertation, University of Massachusetts, Amherst, 1982.
2.
Demsetz, H."Industry Structure, Market Rivalry and Public Policy."Journal of Law and Economics (16 April 1973a).
3.
Demsetz, H.The Market Concentration Doctrine. Washington, D.C.: American Enterprise Institute, 1973b.
4.
Magdoff, Harry
. Imperialism From the Colonial Age to the Present. New York: Monthly Review Press, 1978.
5.
Pulling, Kathleen. Market Structure and the Cyclical Behavior of Prices, 1949-1975. Ph.D. Dissertation, University of California, Riverside, 1977.
6.
Pulling, Kathleen
. "Cyclical Behavior of Profit Margins."Journal of Economic Issues12 (June 1978), 286-306.
7.
Semmler, Willi
. "Competition, Monopoly and Differentials of Profit Rates: Theoretical Considerations and Empirical Evidence."Review of Radical Political Economics13:4 (Winter 1982), 39-52.
8.
Sherman, Howard
. Profits in the United States. Ithaca: Cornell University Press, 1968.
9.
Weeks, John
. Capital and Exploitation. Princeton, New Jersey: Princeton University Press, 1981.
