失业是工作时间的供给与需求的不平衡。
Unemployment is an unbalance between the supply and the demand of working hours.
气候变化下水资源脆弱性评估是水资源系统的综合评估，主要包括水资源供给与需求平衡的评估。
The vulnerability assessment of water resources is comprehensive analysis of water resources ecosystem, including the supply and demand of water resources.
首先，总供给与总需求之间的平衡继续改善，表现为运营费用的提高，意味着确定更为坚实的价格。
First, continued improvement in the balance between aggregate supply and demand, manifest in higher operating rates, implies firmer pricing.
提出了一种基于供求分析的团险定价模型，通过供给与需求达到平衡来确定保险市场价格，弥补了现有的方法中没有考虑保险需求及需求对价格影响的不足。
A group insurance pricing model based on supply and demand analysis is presented. This price is a market price that can be obtained when supply and demand of insurance is balanced.
提出了一种基于供求分析的团险定价模型，通过供给与需求达到平衡来确定保险市场价格，弥补了现有的方法中没有考虑保险需求及需求对价格影响的不足。
A group insurance pricing model based on supply and demand analysis is presented. This price is a market price that can be obtained when supply and demand of insurance is balanced.
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