Lukasz Grzybowski is an Associate Professor in the Department of Economics and Social Sciences at Telecom Paris and a Professor at the University of Cape Town with a Ph.D. in Economics, at Ludwig Maximilians Universit ̈at Munchen. His primary fields of research are industrial organization and applied econometrics. His research includes the analysis of market power, switching costs, network effects, and demand side complementarities in telecommunications markets.