商鞅变法推行“民有二男以上不分异者,倍其赋”的政策,通过增加赋税的方法,推行家庭分异制度,带有一定的强制性。《二年律令·户律》对家庭析产分户有详细的规定,但未见与商鞅变法类似的强制性的分异律令,一定程度上贯彻了自愿原则,这表明汉初的析产分户较秦时可能已经有所改变。众多家庭成员协作不仅有利于集中力量从事较大规模的农业劳作,而且有利于家庭内部代与代之间农耕技术的传播。因此,家庭成员根据自身实际情况,在适当的时候自行提出分异立户的政策,适应了农业发展的要求,促进了社会经济的发展。 Shangyang reform implementation of “people with more than two men and two non-differentiated, times Fu” policy, by increasing the tax method, the implementation of family differentiation system, with a certain mandatory. The “Two Years Law and Family Law” provides detailed provisions on family separation households, but there is no mandatory differentiation law similar to the Shangyang Reform. To some extent, the voluntary principle has been implemented. This shows that in the early Han Dynasty, Qin may have changed. The collaboration of many family members is not only conducive to concentrating on large-scale agricultural work, but also facilitates the dissemination of farming techniques between generations. Therefore, according to their actual conditions, family members, at an appropriate time, proposed policies of differentiating themselves and establishing households, adapted to the requirements of agricultural development and promoted social and economic development.