日利率万五的深渊: Difference between revisions
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{| class="wikitable" | {| class="wikitable" | ||
!项目 | !项目 | ||
!英文全称 | !英文全称 | ||
!中文 | !中文 | ||
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|- | |- | ||
|表面利率 | |表面利率 | ||
|Stated Rate / Quoted Rate | |Stated Rate / Quoted Rate | ||
|标示利率 / 名义报价利率 | |标示利率 / 名义报价利率 | ||
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|日利率万五:<code>0.05% × 365 = 18.25%</code> | |日利率万五:<code>0.05% × 365 = 18.25%</code> | ||
|- | |- | ||
|IRR | |IRR | ||
|Internal Rate of Return | |Internal Rate of Return | ||
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|解方程:<code>借款本金 = 每期还款 ÷ (1+r)^1 + ... + 每期还款 ÷ (1+r)^n</code> | |解方程:<code>借款本金 = 每期还款 ÷ (1+r)^1 + ... + 每期还款 ÷ (1+r)^n</code> | ||
|- | |- | ||
|APR | |APR | ||
|Annual Percentage Rate | |Annual Percentage Rate | ||
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|如果 IRR 是月利率:<code>APR = 月IRR × 12</code> | |如果 IRR 是月利率:<code>APR = 月IRR × 12</code> | ||
|- | |- | ||
|EAR | |EAR | ||
|Effective Annual Rate | |Effective Annual Rate | ||
Revision as of 20:56, 8 July 2026
| 项目 | 英文全称 | 中文 | 核心理解 | 计算方法 |
|---|---|---|---|---|
| 表面利率 | Stated Rate / Quoted Rate | 标示利率 / 名义报价利率 | 平台写在明面上的利率,例如“日利率万五”。它不一定等于真实资金成本。 | 日利率万五:0.05% × 365 = 18.25%
|
| IRR | Internal Rate of Return | 内部收益率 | 从真实借款、还款现金流里反推出来的周期利率。贷款里可理解为“隐藏的真实成本率”。 | 解方程:借款本金 = 每期还款 ÷ (1+r)^1 + ... + 每期还款 ÷ (1+r)^n
|
| APR | Annual Percentage Rate | 年百分率 / 名义年化利率 | 把周期 IRR 简单乘成一年,不考虑复利。 | 如果 IRR 是月利率:APR = 月IRR × 12
|
| EAR | Effective Annual Rate | 实际年化利率 / 有效年利率 | 把周期 IRR 按复利滚满一年,表示真实复利年化成本。 | 如果 IRR 是月利率:EAR = (1 + 月IRR)^12 - 1
|