Honours B.A. in Political Science, Università di Napoli, 1973, with honours B.A. dissertation on "The Cambridge controversies in capital theory".

1979-84 lecturer in Introductory Economics, Università di Siena. Also teaches Mathematical Economics

1985-1989 associate professor of Microeconomics, Università di Siena. Also teaches Growth Economics.

1990- full professor of Economics, Università di Siena. Also teaches Macroeconomics, and General Equilibrium Theory.

The 'Sraffian' critique of neoclassical economics: Some recent developments", in Revista da Sociedade Brasileira de Economia Politica, 1998 (3), Dezembro, 5-44.

Professor Hahn on the 'neo-Ricardian' criticism of neoclassical economics", in G. Mongiovi, F. Petri, eds., Value, Distribution and Capital. London: Routledge, 1999, pp. 19-68.

"Labour theory of value", in H. D. Kurz, N. Salvadori, The Elgar Companion to Classical Economics , Edward Elgar, forthcoming (1998).

"On the theory of aggregate investment as a function of the rate of interest", Quaderni del Dipartimento di Economia Politica, Università di Siena, no. 215, September 1997.

"The Golden Age, investment, efficiency wages: a review article", Economic Notes , 1994-1.

"The impermanence problem in general equilibrium analyses", Quaderni del Dipartimento di Economia Politica, no. 156, Università di Siena, September 1993.

"Critical notes on Kalecki's theory of investment", in G. Mongiovi, C. Rühl, eds., Macroeconomic Theory: Diversity and Convergence, Aldershot , England: Edward Elgar, 1993

"P. Garegnani", in P. Arestis, M. Sawyer, eds., A Biographical Dictionary of Dissenting Economists , Aldershot, England: Edward Elgar, 1992

"Hicks's recantation of the temporary equilibrium method", Review of Political Economy , 1991:3

"Comment on Levine", in K. Bharadwaj, B. Schefold, eds., Essays on Piero Sraffa , London: Unwin Hyman, 1990.

The Long Period and the Short in Equilibrium Analyses: An essay in clarification , Dipartimento di Economia Politica, Università di Siena, 1988.

"Rate of exploitation", in The New Palgrave Dictionary of Economics, Macmillan, London,

"long-run and short-run" (with C. Panico), in J. Eatwell, M. Milgate, P. Newman, eds., The New Palgrave Dictionary of Economics , Macmillan, 1987

"Positive profits without exploitation: a Note on the Generalized Fundamental Marxian Theorem", Econometrica , March 1980

In Italian:

"Sul Marx di Lippi", Note Economiche, 1982 n. 1.

"Ancora sulla teoria del capitale di Wicksell", Rivista di Politica Economica, 1982.

(con P. Garegnani) "Marxismo e teoria economica oggi", in Aa. Vv., Storia del marxismo, vol. IV (Il Marxismo Oggi), Torino, Einaudi, 1982.

Teorie del valore e della distribuzione, Rome: Nuova Italia Scientifica, 1989.

"Lo sfruttamento nel capitalismo e nel socialismo", in B. Jossa, ed., Teoria dei sistemi economici, Turin: UTET, 1989.

Corsi di Laurea Triennali:   Macroeconomia

Corsi di Laurea Specialistici: Economia Politica, Macroeconomia Avanzata