I never said it was failing, i simply addressed your claim about price with a cherry picked example just as you did. Nuclear was cheap historically and is currently cheap in the East, because they know how to build.
Just for the heck of it here's some more:)
about.bnef.com/blog/soaring...

It's also one of the lowest, depending on which source you look at (some sources list wind as lower).

Nuclear actually has the lowest material intensity.