← 全部概念
宏观与周期

Fiscal deficit

/ˈbʌdʒɪt ˈdefɪsɪt/
财政赤字 必备基础
macro 3 篇文章 更新于 2026-11-12 15:24 CEFR B2

01定义Definition

Official definition · 官方定义

“A fiscal deficit occurs when a government spends more money than it takes in.”[1]

— Corporate Finance Institute, CFI Resource Library · corporatefinanceinstitute.com ↗ · accessed 2026-10-25

A budget deficit is the gap between what a government spends and what it collects in a year. It is financed by borrowing, which adds to the debt stock.

财政赤字是政府一年支出与收入之间的差额。赤字靠借债弥补,借来的钱累加成债务存量。

02它怎么运作How it works

STEP 01
Spending is authorised
预算先确定支出规模。
STEP 02
Tax receipts arrive
税收按经济状况流入。
STEP 03
The gap is financed
差额通过发行国债弥补。
STEP 04
Debt stock grows
每年赤字累加,推高债务余额。

03为什么重要Why it matters

A deficit is not automatically a problem; it depends on the interest rate, the growth rate and what the money buys. Borrowing to build infrastructure can pay for itself; borrowing to pay salaries does not. The number that matters is the deficit as a share of GDP and the interest bill as a share of revenue — that second ratio is what eventually forces a government to choose.

赤字本身不等于问题,要看利率、增长率,以及钱花在哪。借钱修基建可能自我偿付,借钱发工资不会。

真正要盯的是两个比值:赤字占 GDP 的比重,以及利息支出占财政收入的比重。后者才是最终逼政府做选择的东西。

04数字怎么看The numbers

Move变动Where it appeared出现位置What it means这句话在说什么
6.2%Why a $2 trillion deficit and 5% Treasury yields are becoming America’s biggest economic challenge
财政赤字 · 第 1 张术语卡
The US gap reached $1.99 trillion in fiscal 2026, about 6.2% of GDP — the third-largest on record.
判断赤字大不大,要看它占 GDP 的比重,而不是绝对金额:美国 2026 财年为 6.2%,欧盟财政规则的上限是 3%。在失业率不高的时候赤字仍然很高,通常被称作“结构性赤字”——不是经济差造成的,而是税制与开支结构本身造成的。
5.4%France's risk premium overtakes Italy's as bond investors price a default
财政赤字 · 第 6 张术语卡
France's deficit is put at about 5.4% of GDP this year; even if the whole €54 billion package passes, the plan only gets it to 5%.
赤字是「流量」,债务是「存量」:赤字是往浴缸里加水,债务是水位。降赤字只代表放水变慢,不代表水位下降——法国已连续五年赤字在 5% 或以上,方案连「放水变慢」都做得很勉强。
—Foreign capital flows into US stocks hit record $942bn
财政赤字 · 第 8 张术语卡
The article ties weak Treasury demand to 'a widening fiscal deficit': more borrowing needs more buyers.
链条:赤字 → 发债规模 → 谁来买。当外国买家减少、国内买家又有限,就只能用更高利率吸引资金,进而推高全社会的融资成本。这正是本篇把「外资买股票」放进债券市场语境讨论的原因。

05常见误读Common misreadings

Looks like看着像

A deficit means the government is broke

Actually其实是

It borrows in its own currency and sets the rate at which it borrows.

「有赤字就是政府破产了」——它用本币借债,还自己定借款利率。
Looks like看着像

Cutting spending always cuts the deficit

Actually其实是

It also cuts growth and tax revenue.

「削减开支一定能减赤字」——它也会压低增长和税收。
Looks like看着像

Deficit and debt are the same

Actually其实是

One is a flow per year, the other a stock accumulated.

「赤字和债务是一回事」——一个是每年的流量,一个是累积的存量。

06语言笔记Language notes

Collocations固定搭配

· a deficit of 6% of GDP
· widen the deficit
· fiscal consolidation
· primary deficit
· debt ceiling

a deficit of 6% of GDP 赤字占 GDP 6%;widen the deficit 扩大赤字;fiscal consolidation 财政整顿;primary deficit 基本赤字;debt ceiling 债务上限。

Don't confuse易混

· deficit vs debt
· primary vs headline deficit (with or without interest)

deficit 是年度差额,debt 是累积余额;primary deficit 不含利息,headline deficit 含。

Sentence pattern句型

The deficit widened to $Xbn in the fiscal year, or Y% of GDP.

财政句:本财年赤字扩大至 X 亿美元,占 GDP 的 Y%——or Y% of GDP 是换算成国际可比口径。

07一张图看懂One picture

Revenue and spending, side by sideTaxes 100Revenue100Mandatory 62Discretionary 28Spending104Indexed so revenue = 100. The gap is the deficit; interest is the compounding part.
Interest is the line that grows on its own. Once it crowds out discretionary spending, the deficit becomes self-reinforcing.
利息是唯一会自己长大的支出;一旦它挤掉可自由支配开支,赤字就开始自我强化。

08延伸阅读Further reading

09出现在这些文章里Appears in

10相关概念Related

11引用与出处References

  1. [1]Corporate Finance Institute. CFI Resource Library. corporatefinanceinstitute.com ↗accessed 2026-10-25 · 引用于「官方定义」第 1 句