UPSC Notes

US Dollar's Role in Global Finance

PYQs

8

Articles

1

Momentum

21

Phase IFoundation

Background

Overview

Understanding the dollar's global role is crucial for comprehending international finance, trade dynamics, the effectiveness of economic sanctions, and the geopolitical power of the United States. It also informs discussions on currency diversification and the future of the global monetary system.

The US dollar holds a unique position as the world's primary reserve currency, the dominant medium for international trade and financial transactions, and a safe-haven asset. This status grants the United States significant financial leverage, enabling it to influence global economic policies and enforce sanctions through control over the international financial system.

Phase IIStatic core

Facts & tables

Key facts

Reserve Currency Status

The primary global reserve currency, held by central banks worldwide.

Trade Dominance

Dominant currency for international trade invoicing and settlement.

Sanctions Leverage

Facilitates US financial sanctions by controlling access to dollar-denominated transactions and the SWIFT system.

De-dollarization

Growing discussions and efforts by some countries to reduce reliance on the dollar in international transactions.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaInternational Relations

Reference table

Institutions & roles

BodyRole
U.S. Treasury DepartmentImplements
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Cause and effect relationships

Prelims angle: Multi-statement analysis

Quick revision

  • USD as global reserve and trade currency.
  • Source of US financial leverage and sanction power.
  • Impact on global financial stability.
  • Role of SWIFT in dollar transactions.
  • Emergence of de-dollarization efforts.

High-confidence PYQs

Topic timeline

International Relations

U.S. Treasury chief vows to cut every ‘economic lifeline’ of Iran

25 Aug 2026 · The US dollar's status as the world's reserve currency and primary trade currency provides the US with immense financial leverage, enabling it to enforce economic sanctions and influence global finance, leading to discussions about de-dollarization.

Read article

Related topics

Practice writing on this topic

UPSC has asked 8 linked questions on US Dollar's Role in Global Finance in Mains. Write an answer to one — and get it evaluated.

UPSC Prelims PYQs on US Dollar's Role in Global Finance

Practice official previous year questions asked by UPSC related to this concept.

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