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"Tax Avoidance and Progressivity of the Income Tax in an Occupational Choice Model", U. Galmarini, Quaderno n. 21, luglio 1998
"A Model for the Household Labour Supply: An Empirical Test On A Sample of Italian Household with Pre-School Children", M.C. Chiuri, Quaderno n. 20, maggio 1998
"Local Provision of Training in a Common Labour Market", L. Rizzo, Quaderno n. 19, marzo 1998