[3]
Information, Marketing, and Pricing in the U.S. Antiulcer Drug Market[J] . Ernst R. Berndt,Linda Bui,David R. Reiley,Glen L. Urban. The American Economic Review . 1995 (2)
[3]
Information, Marketing, and Pricing in the U.S. Antiulcer Drug Market[J] . Ernst R. Berndt,Linda Bui,David R. Reiley,Glen L. Urban. The American Economic Review . 1995 (2)