It involves a risk management system that USES current market price, the equity level in your account and current market volatility.

在现行市价、账户市值和市场波动幅度的基础上，趋势交易者设立一个风险管控系统。

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Volatility: aligned to property investment product marketplace i. e. public equity (REITS) linked to stock market movement.

波动性：短期来看，与股票市场非常相关连，譬如房地产投资信托基金与股票市场。

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One important observation: it is striking how far equity market volatility has fallen in three short months.

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Equity market volatility is nothing new.

FORBES: Optional Opportunity

But not the U.S equity market, with the VIX (the Volatility Index, a measure gauging future anticipated stock market volatility) trading at an astonishingly low level.

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