22.由于利息理论研究基于“货币的时间价值”，所以不同时点的两笔或多笔资金不能直接比较。只有将这两笔或多笔资金换算到同一时点，才能进行比较。
正确答案:-----
23.在等额偿债基金法下，每期的净本金支出呈现一个等比数列。
24.<p><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">有一项年金，在前</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">10</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">年的每年末付款</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">2</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，在后</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">10</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">年的每年末付款</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">1</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，则该年金在第</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">1</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">年初的现值为<img width="56" height="21" alt="" src=/aopengzaixianzuoye/20220311/"http:/exercises.edufe.com.cn/TKGL/userfiles/image/QQ截图20140905091448.png" />。</span></p>
正确答案:-----
25.等额本息法和等额本金法的区别在于：前者的每期偿还额均相等，而后者的每期偿还额的本金部分均相等。
