@Zoomba20222 @CaitHatesCovid @DFisman True to a point. They change slowly, and the system is mostly sized accordingly. In fact if you magically made those go away, it would create other problems, due to loss of revenue and overcapacity.
@Zoomba20222@CaitateScovid@DFisman切中要害。它们变化很慢，系统的大小也基本相同。事实上，如果你神奇地消除了这些问题，那么由于收入损失和产能过剩，它将产生其他问题。