TY - BOOK AU - Grajek,Michał AU - Röller, Lars-Hendrik TI - Regulation and investment in network Industries: evidence from European telecoms SN - 00222186 AV - HB73 JOU PY - 2012/// CY - Chicago PB - University of Chicago Press N2 - We provide evidence of an inherent trade-off between access regulation and investment incentives in telecommunications by using a comprehensive data set covering more than 70 fixed-line operators in 20 countries over 10 years. Our econometric model accommodates different investment incentives for incumbents and entrants, a strategic interaction of entrants’ and incumbents’ investments, and endogenous regulation. We find access regulation to have a negative effect on both total industry and individual carrier investment. Thus, promoting market entry by means of regulated access undermines incentives to invest in facilities-based competition. Moreover, we find evidence of a regulatory commitment problem: higher investments by incumbents encourage regulated access provision UR - https://doi.org/10.1086/661196 ER -