1） Modeling the Impact of Product Preannouncements in the Context of Indirect Network Externalities.
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2） A Micromodel of New Product Adoption with Heterogeneous and Forward-Looking Consumers: Application to the Digital Camera Category.
Song,and Chintagunta,P.K.(2003). Quantitative Marketing and Economics 1:371–407.

3） Forecasting the International Diffusion of Innovations: An Adaptive Estimation Approach.
VanEverdingen,Y.N.andAghina,W.B.(2003). ERIM Report Series ERS-2003-073-MKT, Erasmus Universiteit Rotterdam.