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Capital, labour, migrations
Bolaria, Bhopinder S., (1997)
Social classes in classical and Marxist political economiy
Milios, John, (2000)
Capitalism as socialism: defence of socialism in the socialist calculation debate revisited, a Marxian approach
Chattopadhyay, Paresh, (2000)
Commodity content in a general input-output model: a comment
Yoshihara, Naoki, (2009)
Strong subjectivism in the Marxian theory of exploitation : a critique
Veneziani, Roberto, (2009)
Exploitation as the unequal exchange of labour : an axiomatic approach