Chris Anderson describes a similar idea in his book Free[1]. Anderson says the price of an item converges towards its marginal cost, and the marginal cost of duplicating information is essentially zero.<p><a href="http://books.google.com/books?id=lLZbXN2odVYC&#38;printsec=frontcover" rel="nofollow">http://books.google.com/books?id=lLZbXN2odVYC&#38;printsec=f...</a>