短語詞組短語a hedging strategy 套期保值策略natural hedging strategy 自然對(duì)沖策略dynamical hedging strategy 動(dòng)態(tài)對(duì)沖策略simultaneously hedging strategy 同步套期保值策略Dynamic Hedging Strategy 動(dòng)態(tài)對(duì)沖策略active hedging strategy 主動(dòng)套期保值策略riskless hedging strategy 策略Delta Hedging Strategy Delta 避險(xiǎn)策略optimal hedging strategy 最優(yōu)套期保值 返回 hedging strategy