Though the adverse natural resources are the cause of poverty and backwardness, the low labor quality is the root.

自然环境恶劣固然是贫穷的原因，而劳动力素质的低下则是落后与贫穷的根源。

youdao

Labor relations reflect social relations of production nature, laborer interests and social status and labor quality and efficiency.

劳资关系反映出社会的生产关系性质、劳动者的利益和社会地位以及劳动的质量和效率。

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There are three reasons for this kind of unemployment, the poor labor quality, the blocked mobility of work force and the invariable employment opinion.

劳动力结构失衡是由以下三个原因造成的：劳动力质量低下、地区流动性不强和就业观念没有转变。

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"While cost remains a major factor in decisions about where to off-source, the quality of the labor pool is gaining importance, and this includes English language skills."

VOA: special.2011.01.21

Minimum wage laws prevent employers from taking advantage of low-quality labor at low prices.

FORBES: Only Cure For Economic Depression Is Depression

This in turn would attract a higher quality labor pool and lead to major improvements across the board in education.

FORBES: NCEE Report Focuses on Teachers as Professionals, New Pay Schemes

Unlock a very large pool of available, high-quality labor.

FORBES: Motivated to Work