TY  - BOOK
AU  - Mansfield,Edwin
ED  - Yale University.
TI  - Industrial research and technological innovation: an econometric analysis
U1  - 338 
PY  - 1968///]
CY  - New York
PB  - Norton
KW  - Technological innovations
KW  - United States
KW  - Research, Industrial
KW  - Econometrics
N1  - "Published for the Cowles Foundation for Research in Economics at Yale University."; Companion to the author's The economics of technological change
ER  -