R & D Capital, Rate of Return on R & D Investment and Spillover of R & D in Japanese Manufacturing Industries

Issues in Assessing the Contribution of Research and Development to Productivity Growth

1979 • 4,098 citations

Technological Opportunity and Spillovers of R&D: Evidence from Firms' Patents, Profits and Market Value

1986 • 1,412 citations

Interindustry Technology Flows and Productivity Growth: A Reexamination

1984 • 321 citations

The Effects of Double-Counting and Expensing on the Measured Returns to R&D

1981 • 221 citations

Inter-industry technology flows in the United States

1993 • 211 citations

Technological Inputs and Multifactor Productivity Growth

1981 • 117 citations

R&D and Productivity Growth: Comparing Japanese and U.S. Manufacturing Firms

1985 • 71 citations

The impact of R&D on productivity increase in Japanese manufacturing companies

1986 • 63 citations

The Rate of Obsolescence of Technical Knowledge--A Note

1978 • 61 citations

Contributions and Determinants of Research and Development Expenditures in the U.S. Manufacturing Industries

1979 • 30 citations