Coase thinks that enterprise boundary can not extend endlessly because trade needscost.
科斯认为,由于交易有成本,使企业的边界不能无限扩张。
2
One should buy the policies that give the most protection at the least cost, ensure the right family members, and consider the family's financial needs.
人们应该购买以最低成本提供最大保护的保单,确保合适的家庭成员,并考虑家庭的经济需要。
3
One should buy the policies that give the most protection at the least cost, insure the right family members, and consider the family's financial needs.