数十位名师集结直播
好不好 听过才知道
听课
课程与PC端同步更新，充分利用零碎时间。做题
海量精选试题，想练就练，瞬间提分。答疑
海量精选试题，想练就练，瞬间提分。直播
名师大咖面对面，有问有大收获多。MBA联考英语之MBA专业术语(17)
principal 本金
the original amount a saver deposits in a bank or a borrower borrows
principal-agent problem 所有者—代理人问题
any situation in which one party (the principal) needs to delegate actions to another party (the agent), and thus wishes to provide the agent with incentives to work hard and make decisions about risk that reflects the interests of the principal
private marginal cost 私人边际成本
the marginal cost of production borne by the producer of a good; when there is a negative externality, such as air pollution, private marginal cost is less than social marginal cost
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