Diversifying investments and seeking advice from financial experts are steps toward ensuring a stable and economically sound financial portfolio.

多样化投资和寻求金融专家的建议是确保稳定和经济上健全的金融投资组合的步骤。

But although these arguments are economically sound, it is not the traditional role of central banks to price externalities when the government has failed to act.

但是，尽管这些论点在经济上是合理的，但在政府未能采取行动时为外部性定价并不是央行的传统角色。