Key constraints include poor physical infrastructure, inefficient product markets, lack of credit, and weak land and labor markets.

主要的约束包括农业基础设施差，产品市场低效，信贷不足，土地贫瘠，劳动力市场不景气等。

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But what is really holding globalization back is the lack of labor mobility.

但是真正阻止全球化的是劳动力流动不足。

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The cost growth and efficiency falling of labor resource in China result from surplus of low class labor force and lack of high class labor force in industry distribution.

我国劳动资源成本上升和效率下降正是产业分工低端劳动资源过剩和产业分工高端劳动资源数量不足的具体体现。

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But its lack of action did not stop the rise of a labor organization that had been formed a few years earlier.

VOA: special.2010.05.06

For example,Wal-Mart has received criticism over the years for its labor policies and lack of environmentally friendly efforts.

VOA: special.2009.07.17

The teams took shelter throughout the offseason in the uncertainty of the labor situation and lack of a CBA past February.

FORBES: Brady Sets a New Standard...For Now

Noah Smith replies on twitter that high birth rates were never about caring about the future of society, rather it was based on the need for more farm labor, a lack of birth control, and conformity.

FORBES: The Case for Natalism is the Case for Immigration

Greek economist Yanis Varoufakis says that the troika's diagnosis of the labor market is "utterly erroneous" and that the greatest challenge for employers is not a lack of cheap labor but a shortage of demand for their products.

CNN: Greeks pushed to work more to pay debt