“落后国家或地区的经济增长一般会快于发达国家或地区”,这是新古典经济增长模型的“条件趋同”理论想告诉人们的一个结论。该理论假设生产函数中资本报酬递减的性质始终存在;而储蓄率是外生常数,平均储蓄曲线单调下降。因此该理论认为各国经济增长中总存在着一 “The backward countries or regions generally have faster economic growth than the developed countries or regions,” a conclusion that the “conditional convergence” theory of the neoclassical economic growth model wants to tell people. The theory assumes that the diminishing returns to capital in the production function always exist, while the saving rate is exogenous and the average saving curve decreases monotonically. Therefore, this theory holds that there is always one in each country’s economic growth