Take advantage of spread that can make risk-free arbitrage and cross-commodity arbitrage in order to optimize the hedging effect.

利用价差进行无风险期现套利和跨商品套利以优化保值效果。

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Using this interest margin for risk-free arbitrage not only avoids financial risk but also takes full advantage of fund value, getting much higher profits than bank deposit rates.

利用国债现券与国债回购之间的利差进行无风险套利，既规避了金融风险，又充分利用了资金的使用价值，其收益远高于同期银行存款利率。

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Preventing the free flow of goods and services and capital across international boundaries. That is a danger because in order for markets to work, you need arbitrage to work.

阻止商品、服务以及资本的跨界自由流动是十分危险的，因为想要使市场发挥作用，你就必须令套利发挥作用。

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This risk-free arbitrage trade locked in a small profit for the institutional investor and kept the SuperUnit market price in line with its underlying value.

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But my best guess is that someone on that risk free arbitrage desk moved from risk free pure arbitrage into very definitely not risk free time arbitrage, or speculation as we should call it, then the market moved against his bet.

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However, one of this summer's best investment tips, currency arbitrage, is risk-free.

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