On the Diffusion of Electronic Commerce
Emin Dinlersoz, Pedro Pereira
International Journal of Industrial Organization, vol. 25, 2007, p. 541-574.

Patterns of diffusion of electronic commerce in retail industries: theory and evidence
Emin Dinlersoz, Pedro Pereira
Ce Sifo Economic Studies, vol. 51, 2005, p. 261-294.