Amazon's ability to recommend books to you based on what other people with similar interests buy gets better as it tracks more and more people who enter search queries. The quality of the site improves as the number of users increases. This is an example of​ ________.

Amazon's ability to recommend books to you based on what other people with similar interests buy gets better as it tracks more and more people who enter search queries. The quality of the site improves as the number of users increases. This is an example of​ ________.

Amazon's ability to recommend books to you based on what other people with similar interests buy gets better as it tracks more and more people who enter search queries. The quality of the site improves as the number of users increases. This is an example of​ ________.



A. Klout score

B. leaderboards

C. badge masters

D. lurker phenomenon

E. network effects



Answer: e. network effects


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