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The Effects of Public Infrastructure and R & D Capital on the Cost Structure and Performance of U.S. Manufacturing Industries
Nadiri, M.Ishaq, (1994)
INFRASTRUCTURE AND PUBLIC R&D INVESTMENTS, AND THE GROWTH OF FACTOR PRODUCTIVITY IN US MANUFACTURING INDUSTRIES
PUBLIC R&D POLICIES AND COST BEHAVIOR OF THE US MANUFACTURING INDUSTRIES
Mamuneas, Theofanis P., (1995)