欧洲央行管委马赫鲁夫：利率仍然是我们工具箱中的默认政策杠杆；当受到下限限制时，诸如定向贷款和资产负债表操作等其他工具也具有其作用。

Core Viewpoint - The European Central Bank (ECB) continues to view interest rates as the primary tool in its policy toolbox, while also acknowledging the potential role of other instruments like targeted loans and balance sheet operations when faced with lower bound constraints [1] Group 1 - Interest rates remain the default policy lever for the ECB [1] - Other tools, such as targeted loans and balance sheet operations, can be effective when interest rates hit their lower limits [1]