Showing 1 - 10 of 61
Board room quotas have recently received an increasing amount of attention. This paper provides novel evidence on firm performance from an exogenous change in female board participation in Sweden. We use the credible threat, aimed at listed firms, of a quota law enacted by the Swedish deputy...
Persistent link: https://www.econbiz.de/10011917041
We analyse in a theoretical framework the link between real-time and day-ahead market performance in a hydro-based and imperfectly competitive wholesale electricity market. Theoretical predictions of the model are tested on data from the Nordic power exchange, Nord Pool Spot (NPS).We reject the...
Persistent link: https://www.econbiz.de/10010335640
I examine the effects of privatization, in the form of acquisitions, in the Swedish electricity distribution sector. As the majority of the distribution networks remained publicly owned, I use a synthetic control method to identify the effects on price and labor efficiency. In comparison to...
Persistent link: https://www.econbiz.de/10011917015
A successful transformation to a carbon neutral energy system requires the correct investments in transmission and production capacity. In a zonal pricing electricity market, the one proposed by the European Commission to integrate the European electricity markets, I analyze the effects that...
Persistent link: https://www.econbiz.de/10011917034
An increasing reliance on solar and wind power has raised concern about system ability to consistently satisfy electricity demand. This paper examines countries' unilateral incentives to achieve supply security through capacity reserves and market integration in a multinational electricity...
Persistent link: https://www.econbiz.de/10011917038
This paper develops a stylized model of cross-border balancing. We distinguish three degrees of cooperation: autarky, reserves exchange and reserves sharing. The model shows that TSO cooperation reduces costs. The gains of cooperation increase with cost asymmetry and decrease with correlation of...
Persistent link: https://www.econbiz.de/10011917054
Competition between oligopolist electricity generators is inhibited by transmission constraints. I present a supply function equilibrium (SFE) model of an electricity market with a single lossless, but constrained, transmission line. The market admits equilibria in which generator withhold...
Persistent link: https://www.econbiz.de/10011917084
Market power in electricity wholesale markets arises when generators have incentives to mark up their offers above the cost of production.I model a transmission network with a single line. I derive optimality conditions for supply functions for generators who supply energy at both ends of the...
Persistent link: https://www.econbiz.de/10011917085
Zonal pricing with countertrading (a market-based redispatch) gives arbitrage opportunities to the power producers located in the export-constrained nodes. They can increase their profit by increasing the output in the dayahead market and decrease it in the real-time market (the inc-dec game)....
Persistent link: https://www.econbiz.de/10011917087
Capacity constraints on transmissions of electricity are raising an increasing policy concern as electricity markets are integrated around the world. But our understanding of the workings of such markets is still limited. The purpose of this paper is to highlight the impact of transmission...
Persistent link: https://www.econbiz.de/10011442459