... 终极摆动指标(ULTIMATE OSCILLATOR) 上涨/下跌量比(UPSIDE/DOWNSIDE RATIO) 上涨/下跌量指标(UPSIDE/DOWNSIDE VOLUME) ...
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downside ratio
缺点比
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Instead, he says, investors should use this formula: Divide a mutual fund's upside-capture ratio by the downside ratio.
WSJ: Upside: Protecting Your Portfolio From a Downturn
One reason: A fund can achieve a low downside-capture ratio simply by keeping a slug of money in cash.
However, with the right ratio backspread, you can bet on the downside with a little more confidence.
FORBES: What Do Bank of America, JPMorgan, & GE Have In Common?
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