She was a corporate analyst for Standard and Poors and Bear Stearns in New York City and an Assistant Treasurer at Viacom.
她曾是纽约标准普尔和贝尔·登斯的合作分析家，也是维亚康姆公司的副财务主管。
To demonstrate that the indicator we propose is a good candidate for measuring risk, we investigate empirically the statistical properties of price range volatility on Standard and Poors 500 index.
鉴于传统指标的不足，提出用另一种指标—价格波动幅度变动率来度量市场风险。
Standard & Poors uses a very similar system, starting at AAA and ending at D, which indicates an issue in distress.
标准普尔使用大致相同的系统，从AAA到最后表示债券出问题的D。 。
Standard & Poors uses a very similar system, starting at AAA and ending at D, which indicates an issue in distress.
标准普尔使用大致相同的系统，从AAA到最后表示债券出问题的D。 。
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