基于对各产业经济增长差距的绝对收敛分析，各产业间存在很大的异质性。

Based on the analysis of absolute convergence for the economic growth gaps of various sectors, these sectors have a great heterogeneity of rational allocation of resources.

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进入栏目免费论文付费论文职称论文毕业论文转让论文论文指导外文翻译检测论文通过引入代理人的异质性、任务难度这两个特殊变量，探讨其与薪酬差距间的相互关系。

By introducing two special variables, namely the heterogeneity of agents and the task difficulty, this paper investigates the inter-relationship between the two variables and the salary gap.

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