Parametric, semi-parametric and non-parametric models of telecommunications demand: An investigation of residential calling patterns. - Erik Heitfield; Armando Levy (Inf. Econ. Policy, 2001)

Wireless Diffusion and Mobile Computing : Implications for the Digital Divide. - Jonathan Wareham; Armando Levy; Karlene Cousins (ECIS, 2002)

Who Will Be the Adopters of 3G Mobile Computing Devices? A Probit Estimation of Mobile Telecom Diffusion. - Jonathan Wareham; Armando Levy (J. Organ. Comput. Electron. Commer., 2002)