We get new hedging ratios, total risk of hedging, short hedging risk and long hedging risk.

导出新的套期保值率及其相应的套期保值总风险，空头套期保值风险和多头套期保值风险。

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For instance, Barclays recommends savvy derivatives trades like swaps and short-term hedging strategies that focus on spreads between bond maturities.

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Alternatively, strategists could be hedging short positions in the stock, reducing the cost of protection by establishing call spreads rather than simply buying calls outright.

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Hedge funds may or may not engage in hedging or short- selling.

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