4Beilock R, Dimitrova D V. An Exploratory Model of Inter - country Intemet Diffusion[ J]. Telecommunications Policy, 2003, 27:237 - 252.
5Oyeyinka B O, Lal K. Internet Diffusion in Sub - Saharan Africa:A Cross- country Analysis [ J ]. Telecommunications Policy, 2005, 29:507 - 527.
6Kiiski Sampsa, Matti Pohjola. Cross - Country Diffusion of the Internet[J]. Information Economics and Policy, 2002, 14:297 - 310.
7Chinn Menzie D, Fairlie Robert W. The Determinants of the Global Digital Divide : A Cross - country Analysis of Computer and Internet Penetration [ J ]. Oxford Economic Papers, 2007, 59 ( 1 ) : 16 - 44.
8Zhao H, Kim S, Suh T, Du J. Social Institutional Explanations of Global Internet Diffusion : A Cross - Country Analysis [ J ]. Journal of Global Information Management, 2007, 15 ( 2 ) :2 - 55.
9Rogers, Everett M. Diffusion of Innovations [ M ]. Free Press of Glencoe, Macmillan Company, 1962.
10Bass, Frank. A New Product Growth Model for Consumer Durables [J]. Management Science, 1969, 15(5):215-227.
