APA
Brynjolfsson E., National Bureau of Economic Research, Jin W. & Wang X. (2023). Information technology, firm size, and industrial concentration. Cambridge: NBER.
Chicago
Brynjolfsson Erik, National Bureau of Economic Research, Jin Wang and Wang Xiupeng. 2023. Information technology, firm size, and industrial concentration. Cambridge: NBER.
Harvard
Brynjolfsson E., National Bureau of Economic Research, Jin W. and Wang X. (2023). Information technology, firm size, and industrial concentration. Cambridge: NBER.
MLA
Brynjolfsson Erik, National Bureau of Economic Research, Jin Wang and Wang Xiupeng. Information technology, firm size, and industrial concentration. Cambridge: NBER. 2023.