Doubt it. https://www.greentechmedia.com/articles/read/mit-study-lays-...

> It turns out that the main reason for spiraling nuclear plant construction bills is soft costs, the indirect expenses related to activities such as engineering design, purchasing, planning, scheduling and — ironically — estimating and cost control.

> These indirect expenses accounted for 72 percent of the increase seen in reactor construction costs between 1976 and 1987, a period in which the amount of money needed for containment buildings rose by almost 118 percent.