It chiefly includes swaps strategy, interest-rate anticipation strategy, riding the yield curve strategy and so on.

互换策略、利率预期策略和收益率曲线策略。

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Banks have been riding a steep yield curve, meaning they borrow money at virtually no cost from the government and lend it out or invest it in higher-earning assets, profiting from the difference.

FORBES: FDIC's List of Troubled Banks Grows