R&D investment and international productivity differences / Frank R. Lichtenberg.
- Lichtenberg, Frank R.
- Date:
- [1992]
- Books
About this work
Publication/Creation
Cambridge, MA : National Bureau of Economic Research, [1992]
Physical description
37 pages : illustrations ; 22 cm.
Notes
"September 1992."
Bibliographic information
Includes bibliographical references (p. 28-30).
Type/Technique
Languages
Where to find it
Location Status Access Closed storesP8996