一、本书选题的重要性在经济增长理论和发展经济学中,收入差距与贫困问题从来就是一个经久不衰的话题。从古典经济学家亚当·斯密在《国富论》中对增长与收入分配的阐述算起,经济学家们从来没有停止过对收入分配和贫困问题的研究。目前,国际上针对收入差距和贫困问题的研究更是十分活跃。人们一方面尝试解释造成收入差距和贫困问题的根源,寻找消除收入差距和贫 First, the importance of the book topics In the economic growth theory and development economics, the problem of income gap and poverty has always been an enduring topic. From the classic economist Adam Smith in the “Wealth of Nations” on the growth and distribution of income from the count, the economists have never stopped studying the issue of income distribution and poverty. At present, the research on the income gap and poverty in the world is even more active. On the one hand, people try to explain the causes of the income gap and the problems of poverty, find ways to eliminate the income gap and poverty