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Directional distance functions and undesirable outputs
Chung, Yangho, (1996)
The value of convertibility : paper presented at the Annual Meeting of the Western Economic Association, June 20, 1977, in Anaheim, California
Grier, Paul, (1977)
Die Mehrproduktfirma : eine produktions- und transaktionskostentheoretische Untersuchung unter besonderer Berücksichtigung der Marktkonfiguration
Krauth, Christian, (1996)
A sraffian critique of the classical notion of centre of gravitation
Dupertuis, Michel-Stéphane, (2009)
Sraffa and the question of equilibrium
Sinha, Ajit, (2009)
Sraffa's system : equal rate of profits and the notion of center of gravitation