What is Inflation?
What is inflation? It’s a question that you hear a lot nowadays. You hear it on the TV, see it in the price of everything you buy, and it steals from your savings.
Inflation is an economic concept that refers to the sustained increase in the general price level of goods and services in an economy over a certain period. It is commonly measured by the Consumer Price Index (CPI) or the Producer Price Index (PPI). Inflation is essentially a decrease in the purchasing power of a given currency, meaning that each unit of currency buys fewer goods and services. See our chart below to see just how much more fiat currency you need to buy a house, car or pay the rent over the last century until today.
Four Factors Influencing Inflation
Inflation is not a natural phenomenon. It’s a stealth tax baked into the cake of the central banks boom and bust cycles to steal your wealth.
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Demand-Pull Inflation
Demand-pull inflation occurs when the demand for goods and services outpaces the supply. As demand increases, prices rise due to the scarcity of available products. This type of inflation can result from factors such as increased consumer spending, growth in government expenditure, or expansionary monetary policies.
Increased Consumer Spending: When consumers have more disposable income or access to credit, they tend to spend more on goods and services. This increased demand can lead to inflationary pressures as businesses raise prices to meet the growing demand.
Growth in Government Expenditure: Government spending, particularly on infrastructure projects or welfare programs, can stimulate aggregate demand in the economy. This increased demand can contribute to inflation if the supply of goods and services cannot keep up with the government’s spending.
Expansionary Monetary Policies: Central banks can implement expansionary monetary policies, such as lowering interest rates or increasing the money supply, to encourage borrowing and spending. This stimulates demand in the economy, potentially leading to inflation.
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Cost-Push Inflation
Cost-push inflation is caused by an increase in the cost of production inputs, such as labour, raw materials, or energy. When businesses face rising costs, they pass on the additional expenses to consumers by increasing prices. This type of inflation can be triggered by factors like wage hikes, taxes, or disruptions in the supply chain.
Wage Hikes: If labour unions negotiate higher wages for workers, businesses may face increased labour costs. To maintain profitability, businesses often pass these costs onto consumers through higher prices, resulting in cost-push inflation.
Taxes: When governments impose higher taxes on businesses, it increases their production costs. Businesses may respond by increasing prices to offset the tax burden, leading to inflation.
Supply Chain Disruptions: Disruptions in the supply chain, such as natural disasters, geopolitical conflicts or the governments’ over-reaction to Covid, can disrupt the production and distribution of goods and services. This can lead to increased input costs for businesses, which they may pass on to consumers through higher prices.
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Monetary Inflation
Monetary inflation occurs when there is an excessive increase in the money supply within an economy. This can happen when central banks print more money or implement expansionary monetary policies that encourage borrowing and spending. As the money supply expands, individuals have more money to spend, leading to increased demand and rising prices.
Printing More Money (counterfeiting): If central banks increase the money supply, it can lead to inflation because there is more money chasing the same amount of goods and services. This excess money can drive up prices as individuals have more purchasing power.
Expansionary Monetary Policies: Central banks may implement expansionary monetary policies, such as lowering interest rates or buying government bonds, to stimulate economic growth. These policies increase the money supply, which can contribute to inflation if the increase in demand outpaces the supply of goods and services.
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Expectations
Inflation expectations also play a significant role in driving inflation rates. If people anticipate higher prices in the future, they may adjust their behaviour accordingly. For instance, workers might demand higher wages to keep pace with the expected rise in prices. This can create a self-fulfilling prophecy, as increased wages lead to higher production costs and eventually higher prices.
Wage-Price Spiral: When workers expect higher prices, they may demand higher wages to maintain their purchasing power. However, if businesses increase wages, it raises their production costs, which can result in higher prices for goods and services. This cycle of increasing wages and prices is known as the wage-price spiral and can contribute to inflation.
Inflationary Expectations: If individuals expect prices to rise in the future, they may change their spending patterns by purchasing goods and services sooner rather than later. This increased demand can drive up prices and contribute to inflation.
Types of Inflation
Inflation can be categorised into different types based on its severity and duration. Understanding these types helps us gain a better perspective on the consequences they bring. The most common types of inflation include:
Creeping Inflation
Creeping inflation refers to a low and gradual increase in prices over time. In this type of inflation, the rate of increase is relatively stable and does not cause significant disruptions to the economy. Central banks often target a low and steady inflation rate as it allows for economic growth and stability
Price Stability: Central banks aim to maintain a low and steady inflation rate to promote price stability. This allows businesses and individuals to plan with confidence, as they can reasonably predict the cost of goods and services.
Economic Growth: Creeping inflation, within a controlled range, can be beneficial for the economy. It encourages spending and investment, which can stimulate economic growth and job creation.
Walking Inflation
Walking inflation refers to a moderate increase in prices, which is higher than creeping inflation. Although the rate of inflation is still manageable, it can potentially impact consumers’ purchasing power and erode savings. Central banks closely monitor walking inflation to prevent it from escalating further.
Impact on Consumers: Walking inflation can gradually erode consumers’ purchasing power, making it more expensive for them to buy goods and services. This can reduce their standard of living and put pressure on their savings.
Central Bank Actions: When walking inflation occurs, central banks may take measures to control the rate of increase. This can include adjusting interest rates or implementing contractionary monetary policies to reduce the money supply and curb inflationary pressures.
Hyperinflation
Hyperinflation is an extreme form of inflation characterised by an uncontrollable and rapid rise in prices. It occurs when the money supply grows exponentially and loses its value. Hyperinflation can have disastrous effects on economies, leading to social unrest, economic collapse, and the erosion of people’s savings and wealth.
Loss of Confidence: Hyperinflation often erodes public confidence in the currency and the economy. People may resort to bartering or using alternative currencies to protect their wealth.
Economic Instability: Hyperinflation can lead to economic instability, as businesses struggle to operate in an environment of rapidly changing prices. Investment and economic growth decline, leading to high unemployment rates and a decrease in the overall standard of living.
Government Intervention: To address hyperinflation, governments may implement drastic measures, such as currency reforms or stabilisation programs. These interventions aim to restore confidence in the currency and stabilise prices.
Stagflation
Stagflation refers to a situation of stagnant economic growth combined with high inflation rates. This economic phenomenon poses a significant challenge for policymakers as they need to address both rising prices and declining economic activity simultaneously. Stagflation can be caused by supply-side shocks, such as a sudden increase in oil prices or natural disasters.
Policy Dilemma: Stagflation presents a policy dilemma for policymakers. Traditional measures to stimulate economic growth, such as expansionary monetary or fiscal policies, may exacerbate inflation. On the other hand, contractionary policies aimed at reducing inflation can further slowdown economic growth.
Unemployment and Inflation: Stagflation is often accompanied by high unemployment rates, as businesses may struggle to expand or hire new workers due to the uncertain economic conditions. This combination of high inflation and unemployment can have severe social and economic consequences.
Devaluing the Pound – 100 Years of Inflation
The table below provides a snapshot of how the affordability of key items has changed in the UK over a 100-year period. Keep in mind these figures are approximations to easily visualise the impact of inflation and the actual costs can vary widely depending on various factors.
| Year | Average House Price (GBP) | % of Income for House | Average Car Price (GBP) | % of Income for Car | Average Annual Rent (GBP) | % of Income for Rent | Average Annual Income (GBP) |
| 1922 | 400 | 400% | 100 | 100% | 18 | 18% | 100 |
| 1947 | 2,000 | 333% | 500 | 83% | 50 | 8% | 600 |
| 1972 | 10,000 | 250% | 1,500 | 75% | 250 | 12% | 4,000 |
| 1997 | 80,000 | 400% | 15,000 | 75% | 4,800 | 24% | 20,000 |
| 2022 | 250,000 | 833% | 30,000 | 100% | 14,400 | 48% | 30,000 |
Notes:
- All prices are approximate and may vary by location, quality, and other factors.
- The average income, car prices, rent, and house prices are approximations based on available data and should be interpreted cautiously.
- The % of Income for each item provides an approximate picture of how affordable or burdensome these expenditures have been relative to income over the years.
Interpretation:
- Houses have generally become more expensive relative to income over the years, going from 400% of the average income in 1922 to 833% in 2022.
- Cars have largely stayed at a similar level of affordability relative to income, except for a noticeable dip in 1947 and 1972.
- Rent has shown a general upward trend as a percentage of income, doubling from 18% in 1922 to 48% in 2022.
Impact of Inflation
Inflation has far-reaching consequences for individuals, businesses, and the overall economy. Here are some key impacts of inflation:
Reduced Purchasing Power
As the general price level rises, the purchasing power of money declines. This means that people can buy fewer goods and services with the same amount of money. Individuals on fixed incomes or with limited savings may struggle to maintain their standard of living during periods of high inflation.
Cost of Living: As prices rise, individuals may need to allocate a larger portion of their income to meet essential expenses, such as housing, food, and healthcare. This can leave less room for discretionary spending and savings.
Poverty and Inequality: Inflation can exacerbate poverty and income inequality, as those with lower incomes may struggle to keep up with rising prices. The impact is particularly significant for vulnerable populations, such as the elderly or low-wage workers.
Uncertainty and Speculation
Inflation brings economic uncertainty, as it is challenging to predict its future course accurately. This uncertainty can lead to increased speculation in financial markets, as investors aim to protect their assets from inflationary pressures. Speculation can lead to increased volatility and risks in the markets.
Investment Decisions: Inflation uncertainty can influence investment decisions, as investors may seek assets that can provide a hedge against inflation. This can lead to increased demand for commodities, real estate, or inflation-protected securities.
Volatility in Financial Markets: Inflation expectations and speculation can contribute to increased volatility in financial markets. Sudden shifts in investor sentiment or unexpected inflationary shocks can lead to significant price swings in stocks, bonds, and other financial instruments
Income Redistribution
Inflation can lead to a redistribution of income within society. Certain groups, such as borrowers, may benefit from inflation as the real value of their debts decreases over time. On the other hand, savers and individuals on fixed incomes may suffer as purchasing power diminishes.
Debtors and Creditors: Inflation can benefit borrowers who have fixed-rate loans, as the real value of their debt decreases over time. Conversely, creditors may experience a loss in the purchasing power of the money they are repaid.
Impact on Fixed Incomes: Individuals relying on fixed incomes, such as retirees or pensioners, may find it challenging to maintain their standard of living during periods of high inflation. As prices rise, the purchasing power of their fixed income decreases.
Impact on Business
Inflation affects businesses in various ways. Rising production costs can squeeze profit margins, making it challenging for companies to maintain profitability. Businesses may also face difficulties in long-term planning and decision-making due to inflation-related uncertainties, such as fluctuating input prices or volatile consumer demand.
Profit Margins: When businesses face rising costs, such as higher wages or raw material prices, they may struggle to maintain their profit margins. This can lead to reduced investment, job cuts, or even business closures.
Uncertain Business Environment: Inflation can create an uncertain business environment, as companies may struggle to predict future costs or consumer demand. This can make long-term planning and decision-making more challenging, leading to decreased business investment and economic growth.
Central Bank Policies
Central banks play a crucial role in managing inflation. They use monetary policy tools, such as adjusting interest rates or implementing quantitative easing (money printing), to control inflation rates. By influencing borrowing costs and money supply, central banks aim to maintain price stability and promote economic growth.
Interest Rate Adjustments: Central banks may raise or lower interest rates to control inflation. Higher interest rates can reduce borrowing and spending, leading to lower inflation. Conversely, lower interest rates can stimulate borrowing and spending, potentially increasing inflation.
Quantitative Easing: In times of low inflation or deflationary pressures, central banks may implement quantitative easing (QE) programs. QE involves purchasing government bonds or other assets, which increases the money supply and stimulates economic activity, potentially raising inflation.
In conclusion, understanding inflation is essential for individuals, businesses, and policymakers alike. By recognising the factors influencing inflation, the various types it can take, and its wide-ranging impacts, we can better navigate its effects on our economies and make informed decisions to mitigate its negative consequences.

Check out the Bank of England’s inflation calculator to see how prices in the UK have changed over time, from 1209 to the present day.
In our next blog post, we will explore the options available to you to protect your wealth and hold on to your purchasing power during inflationary times. Money is your stored time and energy, don’t let inflation steal it from you. Read the full article here: Beat the System – Strategies to Effectively Hedge Against Inflation
# FAQ
What is inflation?
Inflation is an economic concept that refers to the sustained increase in the general price level of goods and services in an economy over a period. It results in a decrease in the purchasing power of a given currency.
What are the factors influencing inflation?
There are several factors that influence inflation, including demand-pull inflation (increased consumer spending, growth in government expenditure, or expansionary monetary policies), cost-push inflation (wage hikes, taxes, or supply chain disruptions), monetary inflation (printing more money or implementing expansionary monetary policies), and expectations (wage-price spiral and inflationary expectations).
What are the types of inflation?
The types of inflation include creeping inflation (low and gradual increase in prices), walking inflation (moderate increase in prices), hyperinflation (uncontrollable and rapid rise in prices), and stagflation (combination of stagnant economic growth and high inflation rates).
What is the impact of inflation?
Inflation has several impacts, including reduced purchasing power, uncertainty and speculation in financial markets, income redistribution, impact on businesses, and the influence of central bank policies. It can affect individuals, businesses, and the overall economy in various ways.
What is Inflation?

Perry Stevens is the founder of BIGPriceDrops and a long-time digital marketer with a practical interest in helping UK shoppers find better value online. He focuses on clear, no-nonsense money-saving content, Amazon UK deal insights, and buyer guides that help readers spot genuine savings without falling for misleading discounts or impulse-buy traps.
When he is not working on BIGPriceDrops, Perry runs Blend Local Search Marketing and works on digital projects covering SEO, AI tools, and online business growth. His approach is simple: help people make smarter decisions before they spend their money.







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