There is convincing evidence that the Internet has lowered the prices paid by some consumers inestablished industries, for example, term life insurance and car retailing. However, current researchdoes not reveal much about how using the Internet lowers prices. This paper answers this questionfor...

In 1991 a most-favored-customer (MFC) rule was adopted to govern pharmaceutical prices paid by Medicaid. Theoretical models show that an MFC rule commits a firm to compete less aggressively in prices. I find that the price of branded products facing generic competition rose (4% on average)....

In 1990 the Federal Government included a Most Favored Customer (MFC) clause in the contract (OBRA 90) which would govern the prices paid to firms for pharmaceutical products supplied to Medicaid recipients. The firms had to give Medicaid their best (lowest) price in some cases, a percentage...