战后日本宪政转轨的外生强制性决定了官僚制多元主义国家形态,由于三权分立不充分和诉讼成本昂贵,政府具有比西方国家的政府更强的讨价还价能力,在向工业化经济转变的过程中具有比较优势,但在完成向工业化经济转变之后其比较优势趋于消失,政府的比较优势变化成为决定不同发展阶段经济绩效差异的制度变量。日本经济陷入长期萧条的根本原因在于政府为特 Postwar Japan constitutional government transitional exogenous compulsory bureaucratic pluralism state form, due to inadequate separation of powers and litigation costs, the government has more than the Western countries bargaining power in the process of transition to an industrialized economy However, the comparative advantage tended to disappear after the completion of the transition to industrialized economy, and the change of the government’s comparative advantage became the institutional variable that determined the difference of economic performance at different stages of development. The root cause of the Japanese economy into a long depression is the government is special