Re:Why is the Fessenheim 2 nuclear power plant closing in Fr...
by dv_dt on Wednesday July 15, 2020 @04:28PM
(#23851245)
The Lazard reports mentioned in your second link are a nice read. They look forward at estimated lifetime costs of power that might be projects started today.
Here's a retrospective, ie an attempt at looking at how things have actually played out compared to projections we're often fed, https://www.energy.gov/eere/solar/downloads/retrospective-be... (Chapter 5 of pdf is what looks into your question)
https://en.wikipedia.org/wiki/Cost_of_electricity_by_source also aggregates information to try answer your question