The notion of integrating asset-price concerns into inflation targeting remains a source of significant controversy, with opponents citing the Tinbergen Principle: if policymakers have one instrument, the interest rate, they can pursue only one objective, price stability. Attempts to pursue multiple objectives, the logic goes, would confuse financial markets and private-sector agents.
将资产价格目标的概念纳入通胀目标仍受到重大争议，反对者的论据是丁伯根原则：如果决策者有一种工具（利率），那么他们只能追求一个目标（价格稳定）。该原则指出，试图追求多重目标会让金融市场和私人部门行为人无所适从。