论文上作者分析了一些问题.但是本人英文不好看不太懂.请看过的人能帮我概括一下这几个问题的答案吗?不胜感激~~
(Q1) How is the world income distribution evolving? (42) Do countries converge to steady state paths and, if so, how quickly? (43) How rapidly do returns to inputs like physical capital diminish? (Q4) Are poor countries poor mainly because they lack inputs, or because
of technology differences?
(45)Why do growth rates differ over long periods?(Q6) What happens in the long run?