The interdependence of electricity and natural gas is becoming a major energy policy and regulatory issue in all jurisdictions around the world. The increased role of gas fired plants in renewable-based electricity markets and the dependence on gas imports make this issue particular striking for...

Investments in Generating Capacities between a monopolist and two competing firms are compared where the firms invest in their capacity and fix the retail price while electricity demand is uncertain. A unit price auction determines the wholesale electricity price when the firms compete. They...

We consider the effects of vertical integration on the performance of long-term and spot markets when spot prices are uncertain and agents are risk averse. We find that vertical integration impairs market performance by increasing the gap between contract and (expected) spot prices. This holds...

Sähkömarkkinoiden osittainen avautuminen kilpailulle on merkinnyt alan toimintaympäristön perusteellista muutosta. Muutos Euroopassa alkoi 1990-luvun alussa kun Englanti ja Norja vapauttivat sähkön myynnin ja tuotannon kilpailulle. EU:n sisällä sähkömarkkinoiden uudistusta ohjaa...

This thesis analyzes the impact of specific structural breaks, e.g., product innovation, and regulatory interventions in European wholesale electricity markets. Unlike other markets such as those for convenience goods, network-bound industries, including railways, telecommunications, gas and...