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一、改革个人所得税的理论支持根据边际消费倾向递减规律,富人越富越有钱他的边际消费倾向越小,反之,穷人越穷,边际消费倾向越大。收入差距的过大使较大比重的社会财富沉淀在少数人手中,很多有消费欲望的人却无力购买,只好降低边际消费倾向,可见进行收入再分配缩短贫富差距对于
I. Theoretical Support for the Reform of Individual Income Tax According to the law of diminishing marginal propensity to consume, the richer and wealthier the rich, the less propensity to have marginal propensity to consume. Conversely, the poorer the poorer, the greater the marginal propensity to consume. Over-ambitious income disparities A large portion of social wealth settles down in the hands of a few, many of whom have a desperate desire to consume and have to reduce marginal propensity to consume. Redistribution of income can be seen to shorten the gap between rich and poor