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New Perspectives on Service Output and Productivity: A Comparison of French and US Productivity in Transport, Communications Wholesale and Retail Trade
Mulder, Nanno, (1994)
Transport and Communication in Mexico and the United States: Value Added, Purchasing Power Parities and Productivity
Transport and Communications Output and Productivity in Brazil and the USA, 1950-1990
Mulder, Nanno, (1995)