1. Labour Utilization and Statutory Non-Wage Costs
2. E. R. Berndt, M. A. Fuss, and L. Waverman, "A Dynamic Model of Costs of Adjustment and Inter-related Factor Demands, with an Empirical Application to Energy Demand in U.S. Manufacturing", Working Paper No. 7925, Institute for Policy Analysis, University of Toronto, November 1979 (Presented to the European Meeting of the Econometric Society, Athens, Greece, September 3-6th, 1979).
3. AVERAGE WORKING TIME AND THE INFLUENCE OF CONTRACTUAL HOURS: AN EMPIRICAL INVESTIGATION FOR THE ITALIAN INDUSTRY (1970-1981)*