Direct and Indirect Effects of Industrial Research and Development on the Productivity Growth of Industries
暂无分享,去创建一个
[1] W. N. Leonard. Research and Development in Industrial Growth , 1971, Journal of Political Economy.
[2] Z. Griliches. Research Expenditures and Growth Accounting , 1973 .
[3] J. Kendrick. Front matter, Postwar Productivity Trends in the United States, 1948–1969 , 1973 .
[4] J. Mincer. Schooling, Experience, and Earnings , 1976 .