关于边际消费倾向若干问题的辨析

从边际消费倾向主要用于分析乘数理论进而分析新增投资消费所能带来倍增的国民生产总值的本意出发,边际消费倾向应是国民收入或个人可支配收入中用于消费的比例。其中的消费应是新增消费与直接投资之和,消费主体的统计范围应同时包括居民部门、厂商部门、公共部门、国外部门,边际消费倾向的波动范围为大于等于0。

Analysis on Some Questions of MPC

From the original point of view that MPC basically is applied to multiplier theory and outstretched GNP resulted from new added investment and consumption,MPC should be the proportion of consumption in NI or PDI,in which the consumption should be the summation of new added consumption and direct investment,and the consumer should include inhabitant sector,manufacturer sector,public sector and overseas secor,and the fluctuating range of MPC is equal to or more than 0.