Growitsch, Christian; Stronzik, Marcus - In: Journal of Regulatory Economics 46 (2014) 2, pp. 207-225
empirically analyze the effect of ownership unbundling of gas transmission networks, considered to be the strongest form of … years, allowing us to avoid the endogeneity problem and to estimate the long-run effects of regulation. We introduce a set … of regulatory indicators as market entry regulation, ownership structure, vertical separation and market structure, as …