Some ancillary developments

April to February. Illiquidity. What am I missing? Personal frequency reserves.

More experiments using openly available data. If you spot mistakes, have suggestions, or can offer context, please leave a comment or get in touch. This is a reader-supported publication. Become a full subscriber to access the archive and follow developments.

We should spend more time thinking about stabilising measures. German ancillary service prices are developing in interesting ways. As ever, it’s good to start with a sense of range.