Jeffrey Sachs argues that by virtue of _____, certain societies are more likely to engage in trade than others and are thus more likely to be open to and develop market-based economic systems, which in turn promotes faster economic growth. 杰弗里·萨克斯认为,由于......,某些社会比其他社会更有可能从事贸易,因此更有可能开放和发展以市场为基础的经济体系,从而促进更快的经济增长。