The point is that it motivates the builder to complete it in a certain amount of time, not just at some time in the future. However, that induces too much risk apparently.
In the US most contested have been for a fixed price, it's just that nobody meets that fixed price nor the schedule. And since nuclear front-loads 50 years of generation prices into the construction, Amy delay at all I'm starting service is a financial disaster.
In the US most contested have been for a fixed price, it's just that nobody meets that fixed price nor the schedule. And since nuclear front-loads 50 years of generation prices into the construction, Amy delay at all I'm starting service is a financial disaster.