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The structure and location of business R & D : recent trends and measurement implications

Ark, Bart van; Dougherty, Sean M.; Inklaar, Robert; … - In: International journal of foresight and innovation … 4 (2008) 1/2, pp. 8-29

Persistent link: https://www.econbiz.de/10003759986

International comparisons of R&D expenditure : does an R&D PPP make a difference?

Dougherty, Sean M.; Inklaar, Robert; McGuckin, Robert H.; … - In: Hard-to-measure goods and services : essays in honor of …, (pp. 291-322). 2007

Persistent link: https://www.econbiz.de/10003721431

International Comparisons of R&D Expenditure : Does an R&D PPP Make a Difference?

Dougherty, Sean Michael - 2010

Purchasing power parities (PPPs) for Ramp;D expenditure in 19 manufacturing industries are developed for France, Germany, Japan, the Netherlands and the United Kingdom relative to the United States for the years 1997 and 1987. These PPPs are based on Ramp;D input prices for specific cost...

Persistent link: https://www.econbiz.de/10012760458

International comparisons of R&D expenditure : does and R&D PPP make a difference?

Dougherty, Sean M.; Inklaar, Robert; McGuckin, Robert H.; … - 2007

Persistent link: https://www.econbiz.de/10003409175

International Comparisons of R&D Expenditure : Does an R&D PPP Make a Difference?

Dougherty, Sean M. - 2007

Purchasing power parities (PPPs) for R&D expenditure in 19 manufacturing industries are developed for France, Germany, Japan, the Netherlands and the United Kingdom relative to the United States for the years 1997 and 1987. These PPPs are based on R&D input prices for specific cost categories...

Persistent link: https://www.econbiz.de/10012465828