South Korea takes advantage of market mechanism to reasonably distribute educational resources, using governmental fund mainly to guarantee equalization in education and private fund to assure universalization and efficiency of education. 韩国的做法主要是政府资金重点保证教育的均等化,私人资金重点保证教育的普及和效率,利用市场机制来保证资源的合理配置。
Based on reliability theory and the demand model of spare parts, the article uses marginal analytic method to seek the equalization point of reliability and fund. 在基于可靠性理论的备件需求模型基础上,运用边际分析法寻求保障率和有限采购资金的平衡点,解决航空公司首批库存怎样投资的问题。