Stefan SperlichStefan Sperlich is Full Professor of Statistics and Econometrics at the Université de Genève, has about fifteen years of experience as a consultant, and was co-founder of the Poverty, Equity and Growth in Developing Countries research centre, Göttingn. He has published in various top ranked journals and was awarded with the 2000–2002 Koopmans econometric theory prize. Read More Read Less