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Economy for UPSC Prelims 2026 | UPSC Preparation | UDAAN 2026 | UPSC Wallah
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UPSC aspirants preparing for the 2026 Prelims exam who need to understand core economic concepts like inflation.
TL;DR
This video explains the concepts of inflation, deflation, and disinflation for UPSC Prelims 2026. It covers the meaning of inflation, its impact on currency purchasing power, and the distinctions between these economic terms with clear examples.
Key Takeaways
- Inflation is defined as a sustained rise in the general price level of goods and services, not just a temporary increase.
- Inflation reduces the purchasing power of currency, meaning each unit of currency buys fewer goods and services over time.
- Deflation is the opposite of inflation, characterized by a sustained decrease in the general price level of goods and services.
- During deflation, the purchasing power of currency increases, allowing individuals to buy more with the same amount of money.
- Disinflation refers to a slowdown in the rate of inflation, where prices are still rising but at a decreasing pace.
- In disinflation, the purchasing power of currency continues to decrease, but at a slower rate compared to periods of higher inflation.
- The video emphasizes the importance of understanding inflation and fiscal policy, as these topics collectively contribute significantly to exam questions.
- The 'Udaan Series' for UPSC 2026 preparation covers various subjects with different faculty members, including economics, geography, history, and more.
In This Video
- 00:00Welcome and Session Overview
Welcome to the economy session for UPSC Prelims 2026. Today's session covers static portion, current affairs, and practice MCQs.
- 01:32UDAAN Series Subjects and Schedule
The UDAAN series covers various subjects with different faculty. Sessions are held on Wednesdays and Saturdays.
- 03:09Inflation: Meaning and Definition
Inflation is the sustained rise in the general price level of goods and services. It reduces the purchasing power of currency.
- 05:49Deflation: The Opposite of Inflation
Deflation is the exact opposite of inflation, where the prices of goods decrease. This increases the purchasing power of currency.
- 07:36Disinflation: Slowing Inflation Rate
Disinflation means inflation is still present but its rate is decreasing. Prices are rising, but at a slower pace.
- 09:20Impact of Disinflation on Purchasing Power
In disinflation, purchasing power of currency decreases because prices are still rising, albeit at a slower rate.
Questions & Answers
What is inflation in simple terms?
Inflation is the sustained rise in the general price level of goods and services, meaning prices increase consistently over a period of time.
How does inflation affect the purchasing power of currency?
Inflation reduces the purchasing power of currency. With the same amount of money, you can buy fewer goods and services than before.
What is deflation?
Deflation is the opposite of inflation, where the prices of goods and services decrease over time, leading to an increase in the purchasing power of currency.
What is disinflation?
Disinflation occurs when the rate of inflation decreases, but prices are still rising. The rate of price increase slows down.
How is disinflation different from deflation?
In deflation, prices are falling. In disinflation, prices are still rising, but at a slower rate than before.
Key Terms
- Inflation — A sustained increase in the general price level of goods and services in an economy over a period of time.
- Deflation — A decrease in the general price level of goods and services, leading to an increase in the purchasing power of currency.
- Disinflation — A reduction in the rate of inflation; prices are still rising, but at a slower pace.
- Purchasing Power of Currency — The amount of goods and services that can be purchased with a unit of currency.
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