TY  - BOOK
AU  - Hall, Bronwyn H
AU  - Sena, Vania
ED  - National Bureau of Economic Research
TI  - Appropriability mechanisms, innovation and productivity: Evidence from U.K 
T2  - NBER Working Paper
PY  - 2014///
CY  - Cambridge
PB  - NBER
KW  - NBERWP 20514
KW  - E12990.pdf
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2014/E12990.pdf
ER  -