自美国经济学家克鲁格曼对日本通货收缩的经济提出“流动性陷阱”的诊断和创造“铸币税”和“通货膨胀预期”的政策建议以来，国内外经济学界对此进行了较热烈的讨论。本文撇开通货收缩和流动性陷阱问题，主要讨论铸币税问题。在现代宏观经济学和货币经济学中，铸币税问题... Since the U.S. economist Krugman put forward the diagnosis of the “liquidity trap” and the policy proposals of creating “seigniorage” and “inflationary expectation” on the economy of Japan’s deflated economy, the economic circles at home and abroad have been more enthusiastic about this discussion. This article aside the problems of currency deflation and liquidity trap, the main discussion of seigniorage. In modern macroeconomics and monetary economics, seigniorage issues ...