2026-10-29 · 新浪财经要闻 · 中文来源

韩国或动用紧急债券回购措施稳定市场

可以写进 IB、A-Level、AP、IGCSE 经济学论文的真实新闻案例：货币政策与利率、金融市场与银行、政府债务与赤字

发生了什么

韩国财政部长李炯日在会议上表示，韩国将审慎评估11月的债券发行规模，并在必要时动用紧急债券回购措施，以稳定市场。

经济学角度

债券回购是央行向市场注入流动性的工具：当债券市场承压、收益率上升时，回购可以吸收债券、增加资金供给，从而压低利率、缓解抛售压力。同时，财政部评估发债规模，说明债券供给本身会影响价格与收益率，体现政府融资与市场稳定的关系。

评估角度

回购只能缓解短期流动性紧张，若市场担忧源于财政赤字扩大或通胀预期，则效果有限；此外，注入流动性也可能带来道德风险或通胀压力，需权衡稳定市场与长期财政纪律。

练习题

结合材料，分析韩国动用紧急债券回购措施稳定债券市场的传导机制及其局限性。

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对应考纲

货币政策与利率：央行通过调整利率和货币供应来影响借贷、支出和通胀。
金融市场与银行：银行、债券和股票市场如何为经济融资，以及资产价格波动的影响。
政府债务与赤字：政府支出大于税收时出现赤字，长期累积形成债务，可能推高利率或挤出私人投资。

IB 经济学：Fiscal and Monetary Policy
A-Level 经济学：Economic Policy
AP 宏观经济学：Financial Sector、Long-Run Consequences of Stabilisation Policies
IGCSE 经济学：Government Macroeconomic Policy

English version

What happened

South Korea's finance minister, Lee Hyung-il, said at a meeting that the country will carefully review the scale of November bond issuance and use emergency bond repurchase measures if necessary to help stabilise the market.

The economics

Bond repurchases are a liquidity tool: when the bond market is under pressure and yields rise, buying bonds back adds cash to the system, which can ease selling pressure and support prices. The review of issuance size shows that government borrowing itself affects bond prices and yields, linking fiscal financing to market stability.

Evaluation

Repurchases address short-run liquidity only; if the stress stems from deficit worries or inflation expectations, the effect is limited, and injecting liquidity can raise moral-hazard or inflation concerns, so market stability must be weighed against fiscal discipline.

Practice question

Using this example, explain how emergency bond repurchases are meant to stabilise a bond market and discuss the limitations of such a measure.