Macroeconomics |
The study of the behavior and performance of an economy as a whole, including topics such as inflation, economic growth, and unemployment. |
Aggregate Demand |
The total demand for goods and services in an economy. It represents the relationship between the total amount of goods and services demanded by households, businesses, and the government and the overall price level. |
Gross Domestic Product (GDP) |
The total value of all goods and services produced within a country's borders in a given year, including consumption, investment, government spending, and net exports. GDP is commonly used to measure the size and health of a country's economy. |
Inflation |
A sustained increase in the general price level of goods and services in an economy over a period of time, typically measured as the percentage change in the Consumer Price Index (CPI) or the Producer Price Index (PPI). High levels of inflation can erode purchasing power and reduce economic stability. |
Unemployment |
The percentage of the labor force that is not currently employed but is actively seeking work. The unemployment rate is often used as a measure of the health of an economy, with higher unemployment rates indicating lower levels of economic activity and growth. |
Fiscal Policy |
The use of government spending and taxation to influence an economy, with the goal of achieving certain macroeconomic objectives, such as full employment or price stability. Examples of fiscal policy include increasing government spending in a recession or raising taxes to reduce inflation. |
Monetary Policy |
The use of central bank tools, such as adjusting interest rates or the money supply, to influence an economy and achieve macroeconomic objectives, such as stable prices and full employment. Central banks are often charged with implementing monetary policy and are independent of the government. |
Interest Rates |
The cost of borrowing money, typically expressed as a percentage of the amount borrowed. Interest rates are set by central banks or by the market itself, based on factors such as inflation, economic growth, and the demand for credit. Higher interest rates can encourage saving but can also reduce borrowing and economic activity. |
Gross National Product (GNP) |
Similar to GDP, GNP measures the total value of all goods and services produced by a country's citizens, including those living abroad, in a given year. GNP is often used to compare the economic performance of countries with different levels of international trade and investment. |
Recession |
A significant decline in economic activity, usually measured by a decrease in GDP for two consecutive quarters. Recessions can be caused by a variety of factors, such as a financial crisis or a decrease in consumer spending, and can lead to increased unemployment and decreased economic growth. |
Trade deficit |
When the value of a country's imports exceeds the value of its exports, resulting in a negative trade balance. A trade deficit can indicate that a country is consuming more than it is producing, which can lead to increased borrowing and decreased economic growth. |
Economic Growth |
The increase in the production of goods and services in an economy over a given period of time, often measured as the percentage change in real GDP. Positive economic growth is generally viewed as a sign of economic health and is driven by factors such as investment, innovation, and increased labor productivity. |
Consumer Price Index (CPI) |
A measure of inflation that tracks changes in the prices of a basket of goods and services commonly purchased by households. The CPI is one of the most widely used measures of inflation and is used by policymakers to make decisions about monetary policy and other economic issues. |
Producer Price Index (PPI) |
Measures the average changes in prices received by domestic producers for their output. PPI can indicate how much more, or less, manufacturers and producers are receiving for the goods they produce, which can have implications for the pricing of goods and services for consumers. |
Economic Indicators |
Data that is used to help understand and analyze the performance of an economy. Examples of economic indicators include GDP, inflation rates, and employment levels. These indicators can be used to make decisions about fiscal and monetary policy, as well as to forecast potential economic trends and challenges. |
Opportunity Cost |
The value of the best alternative that is foregone when a particular choice is made. For example, spending money on a new car means that there is less money available to spend on other things you might want, such as a vacation or home improvements. Understanding opportunity cost is important for making informed economic decisions. |
Aggregate Supply |
The total supply of goods and services in an economy at a given price level. Aggregate supply is determined by a number of factors, including the availability of labor, productivity growth, and the cost of raw materials. Changes in aggregate supply can have an impact on the overall price level and can affect economic growth. |
Phillips Curve |
A theory that proposes a trade-off between inflation and unemployment in an economy. According to the Phillips Curve, low unemployment rates tend to lead to higher rates of inflation, and conversely, high unemployment rates tend to lead to lower rates of inflation. The Phillips Curve can help policymakers understand the relationship between inflation and unemployment. |
National Debt |
The total amount of money owed by the government to its creditors, including individuals and other countries. National debt is often expressed as a percentage of GDP and can have implications for interest rates, inflation, and economic growth. |
Free Market |
A market economy in which individuals and businesses are free to make choices about what goods to produce, how to produce them, and at what price to sell them. Free markets are characterized by competition, which can help drive innovation and efficiency in production, but can also lead to income inequality and other economic challenges. |