How, then, should policymakers confront the new and difficult challenges for employment (and, in turn, for the distribution of income and wealth), especially in developed economies? From recent research, we have learned a number of interesting things about how the evolution of economic structure affects employment.
那么，决策者——特别是发达国家决策者——应该如何面对这一新的就业大挑战（以及反过来对收入和财富分配的挑战）呢？我们可以从当前的研究中得到许多关于经济结构的演化如何影响就业的有趣结论。