Unformatted text preview: E. competitive bidding price-based model Page 434 Which of the following is not an economic efficiency of e-commerce? A. Barriers to entry are increased. B. The exchange of information is facilitated. C. New middlemen drive down transaction costs. D. Time constraints in transactions are reduced. E. Buyers and sellers are matched. I google it...
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- Fall '08
- Economics, bar code, Radio Frequency Technology