The application of land replacement in university enlivened educational stock resources, come true scale expansion of university and satisfied the needs of the popularization of education process.

土地置换在高校中的应用盘活了教育存量资源，实现了高校的规模扩张，满足了教育大众化进程的需要。

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If you extract resources at a rate beyond the level of replenishment, your stock will collapse.

如果开采资源的速度超过了补充的水平，你的储备就会散个干净。

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People alive today will pass on a stock of exhaustible and other natural resources as well as machines, buildings and social institutions.

生活在今天的人们将会把一整套可用竭自然资源、其它自然资源、机械、建筑和社会习俗传给下一代。

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One such stock is Newpark Resources ( NR), a Texas-based provider of drilling fluids, temporary worksites and access roads for oil and gas drillers.

FORBES: Gulf Oil Spill Boosts Onshore Driller

See our full analysis for the Cliffs Natural Resources stock here.

FORBES: Cliffs Buys Thompson And Takes Foothold In Asia, Upside Uncertain

Indeed, they go much further than capital stock, natural resources, education, or the other usual suspects of textbook economics, towards explaining why a worker's productivity rises so astonishingly when he merely crosses the political boundary between Mexico and the United States.

ECONOMIST: Mancur Olson