APA
Garthwaite C., National Bureau of Economic Research, Sachs R. & Stern A. D. (2021). Which markets (don't) drive pharmaceutical innovation?. Cambridge: NBER.
Chicago
Garthwaite Craig, National Bureau of Economic Research, Sachs Rebecca and Stern Ariel Dora. 2021. Which markets (don't) drive pharmaceutical innovation?. Cambridge: NBER.
Harvard
Garthwaite C., National Bureau of Economic Research, Sachs R. and Stern A. D. (2021). Which markets (don't) drive pharmaceutical innovation?. Cambridge: NBER.
MLA
Garthwaite Craig, National Bureau of Economic Research, Sachs Rebecca and Stern Ariel Dora. Which markets (don't) drive pharmaceutical innovation?. Cambridge: NBER. 2021.