TY  - BOOK
AU  - Jaffe,Adam B.
AU  - Trajtenberg,Manuel
TI  - International knowledge flows : evidence from patent citations
AV  - T10.5 J333I
PY  - 1998///
CY  - Cambridge, Mass
PB  - National Bureau of Economic Research
KW  - COMMUNICATION OF TECHNICAL INFORMATION
KW  - ECONOMETRIC MODELS
KW  - DIFFUSION OF INNOVATIONS
KW  - PATENTS
KW  - ECONOMICS
KW  - RESEARCH
ER  -