缺乏证据的信念开放政策究竟能给我们带来什么？一个流传甚广的信念是：开放政策能带来经济增长。据说，随着贸易自由化、金融自由化、参加世界贸易组织或国际货币基金、采用“国际惯例”，一国的经济增长势头就会高涨。既然发达国家的开放程度已经相当之高，而发展中国家却大 What can we bring about by the lack of evidence? A widely held belief is that an open policy can bring about economic growth. It is said that with the liberalization of trade, financial liberalization, participation in the World Trade Organization or the International Monetary Fund and the adoption of “international practice”, the momentum of economic growth in a country will rise. Since the degree of openness in developed countries is already quite high, the developing countries are still large