Physical laws mean that it is generally impossible to identify which power stations are exporting to another country, but economic logic offers strong clues. On windy days, Denmark tends to export electricity to its neighbours, and to import power on calm days. Storing electricity in this way...

A portfolio of energy generators is likely to out-perform a single source in terms of a better trade-off between the level and stability of profits. We model the financial performance of portfolios of wind farms located around Great Britain in the early 2020s. We measure the expected annual...

This paper uses a market equilibrium model to calculate how the mix of generating capacity would change if large amounts of intermittent renewables are built in Great Britain, and what this means for operating patterns and the distribution of prices over time. If generators bid their marginal...