短語詞組短語Credit t spread 債券息差Credit -spread Products 差産品Credit spread risk 信用價差風險;利差風險;信用風險差風險溢價the option credit spread 選擇權(quán)的信用價差credit spread narrowing 信用利差緊縮credit spread decomposition 信用價差分解Credit spread forwards 遠期credit spread swaps 信用利差互換 返回 credit spread