I actually meant to say interest rates above but that these strike prices are inflated by CPI isn't really obvious so I'm glad you've mentioned it.
Is there anywhere I can read about these arrangements? It would be really interesting to know the true cost per mWh delivered from some of these schemes.
Yes, interest rate rises have made a meaningful difference too via their impact on cost of capital/discount rates/IRRs demanded.
There's a summary at the House of Commons library website here. I hadn't seen it before today but it seems to cover most of the key points I'm aware of (from investing in the UK and European power space for work) and is reasonably concise: https://commonslibrary.parliament.uk/research-briefings/cbp-...
Is there anywhere I can read about these arrangements? It would be really interesting to know the true cost per mWh delivered from some of these schemes.