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What Is Inflation? Definition, Causes & How It Works

The term "inflation" often sparks a sense of anxiety among consumers and investors alike. But what is inflation exactly, and why does it matter? In this comprehensive guide, we will delve into the inflation definition, the causes, the US inflation rate, and how it impacts your purchasing power.

Simply put, inflation is the rate at which the general level of prices for goods and services is rising. It's a measure of how much your money can buy today compared to what it could buy in the past. When the inflation rate increases, every dollar you own buys a smaller percentage of a good or service. 

For instance, if the annual inflation rate is 2%, a $10 movie ticket will cost $10.20 in a year. The current inflation rate can be tracked using various tools, such as the /tools/charts/inflation-tracker/ which provides a real-time reflection of the CPI inflation rate.

The Causes of Inflation: Demand Pull vs Cost Push

There are several causes of inflation, but the two primary theories are demand-pull inflation and cost-push inflation.

Demand-pull inflation occurs when demand for goods and services exceeds their supply. This can happen during periods of rapid economic growth when consumer confidence and spending are high. 

On the other hand, cost-push inflation happens when the cost of raw materials, labor, or other production costs increase. These increased costs are often passed on to the consumer, leading to higher prices.

Inflation typically occurs when an economy grows due to increased spending. When the demand for goods and services becomes greater than their supply, prices increase, leading to inflation. 

Government policy can also impact inflation. For instance, by increasing the amount of money in circulation, a government can stimulate economic activity. However, if this leads to an increase in demand that outstrips supply, it can result in inflation.

The Consumer Price Index (CPI) is one of the most commonly used indicators to track inflation. It measures the average change in prices over time that consumers pay for a market basket of goods and services. 

The US Bureau of Labor Statistics publishes the CPI on a monthly basis, which helps determine the annual US inflation rate. Keeping an eye on the CPI inflation rate can provide valuable insight into the health of the economy and potential cost of living increases.

Inflation erodes the purchasing power of money. This means that as inflation rises, the value of your money decreases as it can buy less goods and services than before. 

For example, if you have $1,000 in a savings account with a 1% interest rate, but the inflation rate is 2%, your real return on that money is actually negative. Your purchasing power is declining because the cost of goods and services is increasing faster than the interest on your savings.

The impact of inflation on your money can be mitigated by investing in assets that tend to increase in value over time, such as stocks or real estate. Additionally, certain types of bonds, like Treasury Inflation-Protected Securities (TIPS), are designed to keep pace with inflation.

It's also crucial to consider inflation when planning for retirement. A portfolio that seems sufficient today might not be in 30 years if inflation significantly increases the cost of living.

Understanding what inflation is and how it works is essential for making informed financial decisions. By keeping track of the inflation rate today and understanding the causes of inflation, you can better protect your purchasing power and make more effective investment decisions.

Inflation is an integral part of the economy, and while it can erode your purchasing power, knowing how to navigate it can help you safeguard your financial future. Remember, the goal is not to fear inflation, but to understand it and plan accordingly.

Inflation & Purchasing Power

What Is Inflation? Definition, Causes & How It Works

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