Foundation
Static background & why it matters
Overview
The exchange rate represents the price of one currency in terms of another, acting as a critical link between a country's domestic economy and the global economy. India operates under a managed floating exchange rate system, where market forces primarily determine the rupee's value, but the Reserve Bank of India (RBI) intervenes to mitigate excessive volatility.
This is a fundamental macroeconomic concept directly impacting India's trade balance, inflation, foreign debt, and overall economic stability. It's a recurring theme in economic policy debates and UPSC exams (GS3).
Key facts
Exchange Rate
The value of one country's currency in relation to another currency.
Nominal Exchange Rate (NER)
The actual rate at which one currency can be exchanged for another, without adjusting for price differences.
Real Exchange Rate (RER)
The nominal exchange rate adjusted for the relative price levels of two countries, reflecting the competitiveness of a country's goods and services.
Managed Float
An exchange rate system where the currency's value is largely determined by market forces, but the central bank intervenes periodically to prevent excessive fluctuations or achieve specific policy objectives.