Student sample for assessment
Written by a Year 8 student in Brisbane, Queensland, Australia.
Inflation is when the prices of things you buy every day go up over time. If a chocolate bar cost two dollars last year and costs two dollars and fifty cents this year, that's inflation—the same item now costs more money. When prices go up across a whole economy, each dollar in your pocket buys less than it used to. This is called a loss of purchasing power. Inflation is measured using something called the Consumer Price Index, or CPI, which tracks price changes on things people regularly buy like food, petrol, and clothes. If you see news reports about inflation rising to three percent, that means prices have gone up about three percent on average over a year. The Reserve Bank of Australia tries to keep inflation between two and three percent—not zero, because some inflation is normal and expected in a growing economy, but not too high, because very high inflation can cause serious problems. There are two main reasons prices go up. The first is demand inflation, which happens when people are spending more money than the economy can actually produce. Imagine there are only ten pizzas available in town, but fifty people want to buy them. The pizza shops will raise prices because they know people will still pay more to get one. The second reason is supply-side inflation, which happens when the cost of producing things goes up. If the cost of wheat rises, bakeries have to pay more to make bread, so they raise bread prices to customers. During the COVID-19 pandemic, supply chains around the world were disrupted—ships couldn't deliver goods, factories couldn't operate normally—so many things became harder to get and more expensive. This is why inflation rose in many countries from 2021 onwards. Inflation doesn't affect everyone equally. People who save money are hurt by inflation because the real value of their savings falls—if you saved one thousand dollars and inflation is five percent, your savings can now buy five percent less than before. People with mortgages or loans with variable interest rates can be hurt differently: when the Reserve Bank raises interest rates to fight inflation, their repayments go up, making it harder to pay back what they owe. But people who are hit hardest are those on low incomes who spend most of their money on essentials like food and energy. When these basics become expensive due to inflation, low-income families have less money left for other things, and their lives become genuinely harder. This is why inflation isn't just an abstract economic number—it's something that affects real people differently depending on their financial situation.