Usually we studied the relationship of these parameters, such as security price, coupon rate, income and term by experimentation. 对债券市场价格与票息率、到期收益率以及到期期限等参数之间关系的研究通常采用实证方法,这种用个别推出一般的方法不甚严密。
Ys a regular coupon, or interest rate, it may be suitable for investors, for exam-ple, retirees, who require a regular income over a specific time horizon. 债券定期支付利息,可能比较适合那些在固定时期内需要有定期收入的投资者,如退休人士。