For merchant solar power stations, where the electricity is being sold into the electricity transmission network, the levelised cost of solar energy will need to match the wholesale electricity price.
Sure, you can downsize and economise on the fit-out if you under-estimate things, but that won't help much if you need an expensive foundation solution.
It would be hard to turn down a ferrari and speedboat though, and that's why we need to be vigilant about the govenrments relationships with private enterprise and public wealth.
