[19] Chunxiao Liang, The Present Situation of and Prospects for E-Business in China [J] Journal of Interactive Advertising 2011(1):74-81
[20] A.Smith.Overview of E-Business models .2000(16)
[21].Lucking-Reiley D,Daniel F Spulber.B2B electronic commerce.Journal of Economic perspectives.2001(3)
[22] Lucking-Reiley D.”Auctions on the internet:What’s being Aucetioned,and How?’.Journal of Industrial Econnomic.2000(11)