“逆回购便利(RRP,Reverse Repo Facility)”。IORB主要针对银行体系,而RRP则适用于那些无法获得IORB的金融机构。


一句话定义(到底是什么)

在美联储语境里,逆回购(RRP)是纽约联储交易台把一张国债卖给合格对手方,同时约定将来按既定价格买回;对手方等于把现金隔夜借给美联储、拿到国债作抵押,第二天收回本金和利息。
英文原句:“A reverse repurchase agreement … is a transaction in which the Desk sells a security … with an agreement to repurchase … at a specified price at a specific time in the future.” (Federal Reserve Bank of New York)

它的政策作用很直接:给隔夜利率提供“地板”,避免短端资金利率掉到目标区间下方。
英文原句:“The Overnight Reverse Repo Facility (ON RRP) helps provide a floor under overnight interest rates …” (Federal Reserve Bank of New York)


它为何存在(政策目的)

美联储现在用的是“充裕准备金(floor system)”框架:用两条“管理利率”来管住短端——银行拿准备金可赚IORB利息、非银机构(很多不能拿 IORB)可以把现金放进ON RRP赚到“无风险”隔夜利息。
英文原句:“The Federal Reserve manages overnight interest rates by setting the IORB rate… The ON RRP provides a floor … for a broader set of market participants.” (Federal Reserve Bank of New York)


它怎么运作(以美联储 ON RRP 为例)

1)对手方
谁能来?主承销商(primary dealers)+“RRP 对手方”(2a‑7 货币基金、银行、政府支持机构等)。
英文原句:“Eligible counterparties … include 2a‑7 money market funds, banks, and government‑sponsored enterprises.” (Federal Reserve Bank of New York)
(对手方完整名单在纽约联储官网可查,确有多家银行在列。)“Reverse Repo Counterparties – Banks …” (Federal Reserve Bank of New York)

2)抵押品
只用美国国债(来自 SOMA 持仓)。
英文原句:“Eligible securities: U.S. Treasuries.” (Federal Reserve Bank of New York)

3)结算方式
在纽约梅隆银行(BNY Mellon)三方回购平台清算结算。
英文原句:“reverse repo transactions are cleared and settled on the triparty repo platform with Bank of New York Mellon.” (Federal Reserve Bank of New York)

4)操作时间、利率与限额(截至 2025‑10‑30 的官方参数)

  • 操作窗口:每个工作日美东12:45–13:15
    英文原句:“Schedule: Every business day from 12:45 p.m. to 1:15 p.m. (ET).” (Federal Reserve Bank of New York)

  • 报价利率(offering rate):3.75%单一对手方上限 1600 亿美元
    英文原句:“Conduct standing overnight reverse repurchase agreement operations at an offering rate of 3.75 percent and with a per‑counterparty limit of $160 billion per day.” (Federal Reserve)

  • 总量上限:受限于 SOMA 可用于 RRP 的国债规模。
    英文原句:“Aggregate operation limit: Limited by the value of Treasury securities held outright in the SOMA.” (Federal Reserve Bank of New York)

5)配售机制
若认购≤可用规模,全部按报价利率成交;若超额,则以“止出利率(stop‑out rate)”按比例配。
英文原句:“If propositions exceed available securities, awards will be made at the stop‑out rate … with pro‑rata allocations.” (Federal Reserve Bank of New York)

6)对美联储资产负债表的影响
RRP 是负债项。成交时,银行准备金减少RRP 负债等额增加(资产不变,因为是临时卖出)。
英文原句:“An RRP is a liability … reduces bank reserve liabilities … and increases RRP liabilities by an equal amount.” (Federal Reserve Bank of New York)


和 IORB / SRF 的关系(“地板–亚地板–天花板”)

  • IORB(付给银行准备金利息)给银行设地板;

  • ON RRP更广泛的非银设“亚地板”(sub‑floor);

  • SRF 常备回购便利在利率上行时提供“天花板式”兜底流动性。
    英文原句:“There are now two floors in the federal funds market: the IORB rate … and the RRP rate …” (St. Louis Fed)
    英文原句:“the SRF is intended as a backstop to limit upward pressure … and the ON RRP … to place a floor … does not mean … a corridor system.” (nyfed.org)

(顺带:2025‑10‑30 起官方参数三件套为——IORB 3.90%SRF 最低竞价 4.00%ON RRP 3.75%,出自同一份实施说明。)
英文原句:“IORB … 3.90 percent … SRF minimum bid rate of 4.0 percent … ON RRP … 3.75 percent.” (Federal Reserve)


用量现状与“为什么会涨跌”

现在的使用量:到 2025‑11‑06,FRED 数据显示 ON RRP 余额约 107.54 亿美元,已回到 2021 年以来低位区间。
英文证据:“2025‑11‑06: 10.754 | Billions of US Dollars … Daily.” (FRED)

为什么从 2022 年峰值回落?

  • 主要因为更高收益的替代品(T‑bill、私营回购)增多,货币基金把钱从 ON RRP 挪走:
    英文原句:“Take‑up at the ON RRP facility fell … reflecting greater availability of higher‑yielding alternative money market instruments such as Treasury bills and repurchase agreements.” (Federal Reserve)

  • T‑bill 供给偏少时,货币基金投资受限,RRP 使用会上升;反之下降:
    英文原句:“A shortage of T‑bills reduces MMFs’ investment options, pushing them to increase their investment at the ON RRP facility.” (Liberty Street Economics)


常见误区纠偏

  • “RRP 是量化宽松/收紧吗?” 不是。它不改变美联储资产规模,主要是负债结构的替换(准备金↔RRP)。
    英文原句:“securities sold temporarily … continue to be shown as assets … but the transaction shifts … liabilities … from deposits … to reverse repos.” (Federal Reserve Bank of New York)

  • “只有基金能用,银行不能用?” 错。合格对手方里包含银行(虽然银行通常更偏好持有准备金赚 IORB)。
    英文证据:“Reverse Repo Counterparties – Banks … [list of banks].” (Federal Reserve Bank of New York)

  • “这会抽干市场流动性吗?”减少银行体系的准备金,但同量增加 RRP 负债;短端资金面更应看IORB/ON RRP 利率、SRFT‑bill/回购供求的共同作用。
    英文原句:“reduces bank reserve liabilities … and increases RRP liabilities by an equal amount.” (Federal Reserve Bank of New York)


和“回购/逆回购”的角色视角区别(避免名词坑)

  • 市场参与者视角

    • Repo(回购)=我拿证券换现金(我借钱);

    • Reverse repo(逆回购)=我拿现金换证券(我存钱/出借)。

  • 央行语境常以自身视角命名;所以在中国新闻里“央行逆回购”常指央行投放现金、买入券再卖回(那在美联储口径其实是repo)。BIS 对功能有一段通用描述:
    英文原句:“Reverse repos are a very flexible liquid investment … can be structured as one‑day transactions …” (Bank for International Settlements)


你最该盯的几个参数/页面

  • 实施说明(Implementation Note):每次 FOMC 决议后更新 IORB/ON RRP/SRF 三个关键参数。
    英文原句:“Decisions Regarding Monetary Policy Implementation … IORB … SRF … ON RRP …” (Federal Reserve)

  • NY Fed RRP FAQ / 操作页:对手方、配售与结算细节、时间窗口、限额。
    英文原句:“FAQs: Reverse Repurchase Agreement Operations …” (Federal Reserve Bank of New York)
    英文原句:“Repo and Reverse Repo Agreements … helps maintain the fed funds rate …” (Federal Reserve Bank of New York)

  • FRED RRPONTSYD:每日余额(观察资金面行为很直观)。
    英文证据:“Overnight Reverse Repurchase Agreements … (RRPONTSYD) … Daily.” (FRED)


快速小抄(Checklist)


延伸理解(更进阶的传导)

  • 两条“地板”(IORB/ON RRP)+ 一条“天花板”(SRF)把联邦基金利率牢牢钳在目标区间内。
    英文原句:“two floors … the IORB rate … and the RRP rate …” (St. Louis Fed)

  • RRP 用量财政部现金管理/T‑bill 供给私营回购利率密切相关:T‑bill 少、回购利率偏低 → RRP 涨;反之跌。
    英文原句:“A shortage of T‑bills … pushing [MMFs] to increase … ON RRP.” (Liberty Street Economics)
    英文原句:“Take‑up … fell … reflecting greater availability of higher‑yielding … Treasury bills and repos.” (Federal Reserve)


给交易/资金管理/加密从业者的提示

  • 基准收益:ON RRP 报价 + IORB 共同锚定“无风险短端”的最低价,层层传导到 T‑bill、回购、货基 7‑day yield,进而影响USD 稳定币储备收益现金管理策略

  • 监测要点:盯住三率(IORB / ON RRP / SRF)、RRP 余额的拐点、T‑bill 净供给与税期/季末等技术性日期(季末回购利率和 RRP 使用往往出现跳升/回落的“技术面”)。关于季末效应,联储研究有系统梳理。
    英文原句:“What happens on quarter‑ends in the repo market …” (Federal Reserve)


如果你要把这套逻辑落到实盘监控,我可以给你做一个最小化看板(抓 IORB/ON RRP/SRF 参数、FRED 的 RRPONTSYD 时间序列、配上 T‑bill 净供给日历),再加上季末/税期提示线。