For an overview of his debate see: Erik Olin Wright, et al., " Modes of Class Struggle and the Capitalist State" in Kapitalistate Nos. 4 and 5, Summer, 1976; and the exchange between Nicos Poulantzas and Ralph Miliband in Ideology in Social Science, edited by Robin Blackburn , Vintage Books, 1973, pp. 238-262.
2.
For a clear and thorough discussion of the spectrum of crisis theories, see Anwar Shaikh, "An Introduction to the History of Crisis Theories" in U.S. Capitalism in Crisis, published by U.R.P.E., 1977, pp. 219-240.
