APA
Shu P., National Bureau of Economic Research & Steinwender C. (2018). The Impact of trade liberalization on firm productivity and innovation. Cambridge: NBER.
Chicago
Shu Pian, National Bureau of Economic Research and Steinwender Claudia. 2018. The Impact of trade liberalization on firm productivity and innovation. Cambridge: NBER.
Harvard
Shu P., National Bureau of Economic Research and Steinwender C. (2018). The Impact of trade liberalization on firm productivity and innovation. Cambridge: NBER.
MLA
Shu Pian, National Bureau of Economic Research and Steinwender Claudia. The Impact of trade liberalization on firm productivity and innovation. Cambridge: NBER. 2018.