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。
2
As the environment have an impact on the survival, evolution and growth of the natural plant, it perform regional and spatial variability.
由于自然植物的生存、进化、生长受环境影响，表现为区域性和时空变异性。
3
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.