这意味着, 在市场收盘阶 段对高交易量的股票, 更多的表现为价格的持续性 (price continuation) ,低交易量股票更多表现为价 格回复(price reversal) , 在开盘阶段所有股票都表 现为价格回复。所以, 此时方差比大于 1。
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潜在增长率的速度帮助决定了从公共债务到股票价格等一切事物的可持续性。
The pace of potential growth helps determine the sustainability of everything from public debt to the prices of shares.
因此，当农业产量随着供给曲线不断攀升时，农产品价格也会持续性地迅速增长，最终给贫困国家带来灾难性的后果。
So, as agricultural output moves out along a rising supply curve, agricultural prices may continue to rise steeply for many years, with, eventually, calamitous consequences in poor countries.
为保证财务的可持续性，海洋公园将自2017年1月1日起将门票价格调高13%。
To ensure financial sustainability, the park will raise its admission fees by 13% from Jan 1, 2017.
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