D'Alessandro, Simone and Fanelli, Domenico (2009): The Role of Income Distribution in the Diffusion of Corporate Social Responsibility. Unpublished.
Stocchetti, Andrea and Volpato, Giuseppe (2010): In quest for a sustainable motorization: the CNG opportunity. Published in: Int. J. Automotive Technology and Management , Vol. 10, No. 1 : pp. 13-36.
Volpato, Giuseppe and Stocchetti, Andrea (2006): Product-line variety and innovation along product life-cycle in car market: are carmakers’ policies really effective? Unpublished.
