TY  - BOOK
AU  - Howard, David H
AU  - Shen, Yu Chu
ED  - National Bureau of Economic Research
TI  - Comparative effectiveness research, courage, and technological abandonment
T2  - NBER Working Paper
PY  - 2011///
CY  - Cambridge
PB  - NBER
KW  - NBERWP 17371
KW  - E5999.pdf
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2011/E5999.pdf
ER  -