第三世界国家的人口在急剧增加,这种势头也许在60年后才会开始停滞下来,而这给发达国家带来的经济难民拥入的压力,在今后几十年内将会大大增强。从长远的眼光来看,只能通过降低人口增长率的办法,才能打破这种南北人口增长的恶性循环,防止产生经济难民和控制移民的限额。也许在20—50 The dramatic increase in the population of third world countries may only begin to stagnate 60 years from now, and the pressure to bring in economic refugees from developed countries will increase significantly in the coming decades. From a long-term point of view, we can only break the vicious cycle of population growth between the north and south and prevent the generation of economic refugees and the control of immigration quotas only through lowering the rate of population growth. Maybe at 20-50