生育外部性及生育成本分析

Analysis on Reproductive Externality and Reproductive Costs

生育虽然是一种家庭行为,但它同时也是具有外部性的社会行为。生育成本包括私人成本和社会成本两部分。由于家庭在生育决策问题上很少考虑社会成本,导致家庭生育意愿与社会需求不一致。通过缴纳社会抚养费等方式,将部分社会成本转化为私人成本,是实现调节生育行为的必要手段。

Although birth is a kind of family behavior,but it is also the social behavior of externalities.Reproductive costs,in-cluding private costs and social costs of two parts.Reproductive decision-making as a result of family issues in the social costs of neglect,resulting in reproductive wishes of the family inconsistent with the needs of the community.In order to turn the so-cial costs into private costs,paying Social Support Expenditure is necessary method,and therefore can achieve the regulation of reproductive behavior.