Because the regulatory environment is different in different countries, and can be changed with political will? The US is particularly expensive: https://www.sa

Because the regulatory environment is different in different countries, and can be changed with political will? The US is particularly expensive: https://www.samdumitriu.com/p/infrastructure-costs-nuclear-edition https://www.samdumitriu.com/p/infrastructure-costs-nuclear-e... but it doesn't have to remain that way.