Following-up on Blair's post, for a more recent development of this perspective see: * Antonio Callari and David F. Ruccio _Postmodern Materialism and the Future of Marxist Theory: Essays in the Althusserian Tradition_ (Hanover, NH, Wesleyan University Press, Published by the University Press of New England, 1996). There are articles by, among others, Antonio Negri, Etienne Balibar, Stephen Cullenberg, Richard Wolff, Stephen Resnick, Bruce Roberts, Emmanuel Terray, Alain Lipietz and others. Of course, not all of these authors come from the same general theoretical perspective. Jerry