R&D and productivity
Subtitle: the international connection
By: Elhanan Helpman.
Contributors: National Bureau of Economic Research.
Series: NBER working paper series -- working paper 6101; Working paper series (National Bureau of Economic Research) -- working paper no. 6101.
Publisher: National Bureau of Economic Research
Published: 1997
Place of publication: Cambridge, MA
Language: eng
Number of pages: 22
Subjects: Research, Industrial -- Economic aspects -- Developing countries.; Economic development.; Industrial productivity -- Developing countries.
Other titles: R and D and productivity
Notes: "July 1997."

Includes bibliographical references (p. 14-17).

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Financial support from the National Science Foundation