Staged estimation of international diffusion models : An application to global cellular telephone adoption
Technological Forecasting and Social Change, Volume 57, Issues 1-2, January-February 1998, Pages 105-132
Marnik G. Dekimpe, Philip M. Parker, Miklos Sarvary
http://www.sciencedirect.com/science/article/pii/S0040162597000851



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