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NON-PARAMETRIC APPROACHES TO ENVIRONMENTALLY SENSITIVE ANALYSIS OF ECONOMIC PERFORMANCE: TECHNICAL CHANGE AND PRODUCTIVITY GROWTH IN THE CANADIAN PULP AND PAPER INDUSTRY, 1959-1994
Hailu, Atakelty, (1998)
Investment in Pollution Abatement and Productivity Change in Canadian Regional Pulp and Paper Industries
Hailu, Atakelty, (2002)
Alternative methods for environmentally adjusted productivity analysis
Hailu, Atakelty, (2001)