美联储米兰：在困难时期动用美联储资产负债表是合理的。

Group 1 - The core viewpoint of the article emphasizes that utilizing the Federal Reserve's balance sheet during challenging times is considered reasonable [1] Group 2 - The statement reflects a broader perspective on monetary policy and its role in stabilizing the economy during periods of difficulty [1] - The commentary suggests that the Federal Reserve's actions are aimed at providing necessary support to the financial system [1] - This approach may influence market expectations regarding future monetary policy decisions [1]