The recent trend toward decarbonization led to crucial challenges for network operators and regulators in terms of network reliability and optimal grid expansion. In order to analyze the effects of rising shares of renewable energy sources on investment decisions in both, the generation and the...

This paper is the first to explicitly test for the presence of a trade-off between static and dynamic efficiency and a trade-off between vertical economies and competition in a regulated industry, the electricity industry. We show for 16 European countries over the period 1998–2008 that higher...

This paper shows with a formal model that under monopoly regulation, OPEX-risk can be a source for a CAPEX-bias. If OPEX and CAPEX are substitutes, the regulated firm can reduce the risk of the firm and thereby reduce the true cost of capital by rebalancing OPEX and CAPEX. If the allowed...