APA
Aghion P. e. a., National Bureau of Economic Research, . (2014). The Causal effects of competition on innovation. Cambridge: NBER.
Chicago
Aghion Philippe et al, National Bureau of Economic Research, . 2014. The Causal effects of competition on innovation. Cambridge: NBER.
Harvard
Aghion P. e. a., National Bureau of Economic Research, . (2014). The Causal effects of competition on innovation. Cambridge: NBER.
MLA
Aghion Philippe et al, National Bureau of Economic Research, . The Causal effects of competition on innovation. Cambridge: NBER. 2014.