It can be concluded that the three economists were awarded Nobel Prize for______. A．bringing in crucial elements for analysis B．establishing a whole new economic model C．providing the government with practical suggestions D．setting a framework for thinking about labor markets
A. A．bringing B.establishing C.providing D.setting
【参考答案】
A 推断题。本题的解答需要综合理解作者在文中对三位诺贝尔奖得主研究成果和贡献的介绍。根据原文可知，三位经济学家对......