Ungleichen Tausch Richard Brown, The theory of unequal exchange : the end of the debate?, ISS occasional papers #65 The Hague : Institute of Social Studies, 1978. Joseph L. Love, "Raúl Previsch and the origins of the doctrine of unequal exchange", in: Latin American research review; 15(1980):no.3, p. 45-72. Reich, Peter-Utz, "Inequality in exchange", December 2006 Communist Working Group, Unequal Exchange and the Prospects of Socialism. Copenhagen: Manifest Press, 1986. External links Marxian economics Ecological economics Free trade imperialism Imperialism studies