由于家庭在生儿育女方面具有关键性的作用,以及最终每个人形成对自己的孩子的偏爱,因此它与其他诸如企业之类的社会机构有所区别。性的繁殖意味着生育自己的孩子需要与另一异性相结合。生育一个孩子,抚育他,他或她再生养自己的孩子,这需要双方长期的个人财力的支出。虽然可以从经典中发现关于家庭的知识, Since families have a crucial role to play in childbearing, and eventually each forms a preference for their children, it differs from other social institutions such as businesses. Sexual reproduction means that giving birth to one’s own child needs to be combined with another. Having a child, nurturing him, re-nourishing his or her child, requires long-term personal financial resources from both parties. Although you can find out about the family from the classic knowledge,