Even a single drought can cut growth potential by 10 percent over an extended period, and historical levels of variability appear to diminish growth potential by over one-third.

即使是一场干旱也有可能使长期增长降低10%，而历史水平的降雨量变化则有可能使增长降低三分之一。

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However, no evidences show that growth opportunity, cash flow, cash flow variability, bank debt, maturity structure of debt, and dividend payment are important determinants of corporate cash holdings.

没有证据显示增长机会、现金流、现金流变异性、银行债务、债务期限结构及股利支付是影响现金持有水平的重要因素。

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If the relative variability of cumulative vegetation index and cumulative precipitation during the winter wheat growth cycle is adopted, the correlation coefficient between both is raised.

如果取冬麦生育期的累积植被指数和累积降水量的相对变率则其间的相关系数将提高。

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Additionally, Clearwire continues to aggressively alter its cost structure to allow for more expense variability tied to growth.

FORBES: Clearwire Gets A Pair Of Upgrades

Davis and John Haltiwanger have found that oil price shocks account for 20% to 25% of the cyclical variability in employment growth--twice as much as for monetary shocks--and they documented who feels the shocks the most.

FORBES: A Shield Against The Next Oil Shock

If anything, he concludes, countries with greater output variability have enjoyed slightly faster growth in productivity.

ECONOMIST: Should we learn to love recessions?