由于市场的波动性和担心计算机自动处理的交易加大了市场的上涨和下跌，有人认为华尔街正在制造的新闻机器人听起来像是投资者的恶梦。
Given the volatility in the markets and concern that computerized trading exaggerates the ups and downs, the notion that Wall Street is engineering news-bots might sound like an investor's nightmare.
由于巴西在波动性和通胀方面的经验丰富，大多数投资者不同意长期套牢他们的资金。
Thanks to the country's long experience of volatility and inflation, most investors do not agree to long lockup periods for their money.
由于实际中需求具有波动性，将需求作为随机变量来处理。
As it actually has fluctuation, the demand is treated as stochastic variable.
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