Economics · 5th Year · Macroeconomic Indicators · 5.º Período

Inflation and the Cost of Living

Analysis of the causes and consequences of inflation, and how it is measured using the Consumer Price Index (CPI).

TL;DR:Inflation is the steady increase in the general level of prices, which reduces the purchasing power of money. Students learn how inflation is measured in Ireland using the Consumer Price Index (CPI), which tracks a 'shopping basket' of goods. They will analyze the two main types of inflation: Demand-Pull (too much spending) and Cost-Push (rising production costs, like energy).

• NCCA Curriculum Specifications
• NCCA Economics LO 4.3
• NCCA Economics LO 4.4

About This Topic

Inflation is the steady increase in the general level of prices, which reduces the purchasing power of money. Students learn how inflation is measured in Ireland using the Consumer Price Index (CPI), which tracks a 'shopping basket' of goods. They will analyze the two main types of inflation: Demand-Pull (too much spending) and Cost-Push (rising production costs, like energy).

This topic is incredibly timely for 5th Years, as they see the effects of inflation in their own lives. They will explore who wins (like people with large debts) and who loses (like people on fixed pensions or savers) when prices rise. Students grasp this concept faster through hands-on 'basket building' activities and by simulating how a wage-price spiral works in a classroom setting.

Key Questions

1. What are the main causes of inflation?
2. How does inflation impact different groups in society?
3. How is the Consumer Price Index calculated?

Watch Out for These Misconceptions

Common Misconception

Inflation means all prices are going up.

What to Teach Instead

Inflation is an increase in the *average* price level; some individual prices might be falling while others rise. Using real CPI data in a group task helps students see the variation across different sectors like tech vs. energy.

Common Misconception

Inflation is always bad for everyone.

What to Teach Instead

Moderate, predictable inflation is often seen as a sign of a healthy economy, and it helps those with debt. Peer-led debates on 'The Ideal Inflation Rate' can help students see the nuances beyond the 'inflation is bad' headline.

Active Learning Ideas

Inquiry Circle

Building the CPI Basket

Groups are given a list of 50 items and must decide which ones belong in a typical Irish 'shopping basket' today vs. 30 years ago (e.g., replacing landlines with smartphones). They discuss how this affects inflation measurement.

40 min·Small Groups

Simulation Game

The Inflation Auction

Auction off items using a fixed amount of 'class currency.' In the second round, double everyone's money but keep the items the same. Students observe how prices skyrocket, demonstrating Demand-Pull inflation.

30 min·Whole Class

Think-Pair-Share

Winners and Losers

Provide scenarios (e.g., 'A student with a €5,000 loan' or 'A retiree with €5,000 in a jar'). Pairs discuss how 10% inflation affects each person and share their findings on the redistributive effects of inflation.

20 min·Pairs

Frequently Asked Questions

How is inflation measured in Ireland?

The Central Statistics Office (CSO) uses the Consumer Price Index (CPI), which measures the change in the average price paid by households for a fixed 'basket' of goods and services.

How can active learning help students understand inflation?

Simulated auctions are a powerful way to show 'too much money chasing too few goods.' When students experience their 'money' losing value in real-time during a classroom game, the concept of purchasing power becomes much more than a definition.

What is the difference between demand-pull and cost-push inflation?

Demand-pull is caused by excessive consumer spending, while cost-push is caused by rising costs for businesses, such as higher wages or more expensive imported raw materials.

What is a wage-price spiral?

A situation where rising prices lead workers to demand higher wages, which then increases production costs for firms, leading them to raise prices again, creating a continuous loop.