这是谁翻译的?
楼主的理解是正确的,就是期限与利率风险正相关,期权、息票利率及收益率与利率风险则负相关
附上英文原文:
To remember this,note that only maturity is positively related to interest rate risk.The other factors,coupon rate,yield,and the presence of puts and calls,are all negatively related to interest rate risk(duration).