917-415-6166

Master Economics in Minutes: Key Definitions and Powerful Insights

answered . expert veified

Economics might sound complex, but it doesn’t have to be! If you’re a student, a business owner, or just someone curious about how the world works, understanding key economic terms can make a big difference.

In this blog, we’ll explain important economic concepts in simple terms, helping you understand how things like supply and demand affect everyday life.

By the end, you’ll feel more confident in grasping essential economic ideas and how they impact your decisions. Let’s make economics easy and practical for everyone!

Why Keep Reading?

  • Save Time: We break down key terms like “shortage,” “elasticity of supply,” and “mandatory spending” in minutes.
  • Get Ahead: Impress at work, school, or social conversations with a solid grasp of economics.
  • Apply It: Discover how these definitions connect to everyday decisions, from personal finance to global markets.

So, whether you’re a student aiming to ace your exams, a professional seeking an edge, or simply curious about the forces shaping our world, this guide will simplify economics and empower you with the insights you need. Ready to dive in? Let’s go!

1. Shortage Definition Economics

A shortage in economics occurs when the demand for a good or service exceeds its available supply at a given price.


Example: If a popular gaming console is launched and many people want to buy it, but the store only has a limited number of units, this creates a shortage of the gaming console.

2. Services Definition Economics

In economics, services refer to intangible goods that satisfy human wants. Unlike physical goods, services are actions or activities provided by people or businesses.


Example: If you go to a restaurant and pay for a meal, you’re purchasing a service—the meal being prepared and served to you—rather than a physical product.

3. Supply Schedule Definition Economics

A supply schedule is a chart that shows the quantity of a good that producers are willing to sell at various prices over a certain period of time.


Example: If the price of a loaf of bread rises from $1 to $2, the supply schedule might show that producers are willing to sell more bread at the higher price due to the potential for higher profit.

4. Trough Definition Economics

In economics, a trough is the lowest point in the economic cycle, marking the end of a recession and the beginning of recovery.


Example: After the 2008 financial crisis, the economy hit a trough, with unemployment rates at their peak and economic output at its lowest. Recovery began soon after this point.

5. Change in Quantity Demanded Definition Economics

A change in quantity demanded refers to a change in the amount of a good consumers are willing to buy due to a change in its price, while other factors remain constant.


Example: If the price of coffee drops from $5 to $3, more consumers will likely purchase it, increasing the quantity demanded.

6. Representative Money Definition Economics

Representative money is a type of currency that represents a claim on a commodity such as gold or silver, which can be exchanged upon demand.


Example: A gold certificate, which could be exchanged for gold, was once used as representative money before the U.S. moved to fiat currency.

7. Factor Market Definition Economics

The factor market is where factors of production like labor, capital, and land are bought and sold. It is crucial for businesses to acquire the resources needed for production.


Example: When a company hires an employee for a marketing position, it’s participating in the factor market by purchasing the labor resource.

8. Elasticity of Supply Definition Economics

Elasticity of supply measures how much the quantity supplied of a good responds to changes in its price. If supply is elastic, producers can easily adjust their output.


Example: If the price of T-shirts increases, manufacturers can quickly increase production to meet demand, showing elasticity of supply.

9. Equilibrium Quantity Definition Economics

Equilibrium quantity is the amount of a good or service that is supplied and demanded at the equilibrium price, where the market is in balance.


Example: If 1,000 bicycles are available for sale at $200 each, and 1,000 consumers are willing to buy them at that price, the equilibrium quantity is 1,000 bicycles.

10. Change in Supply Definition Economics

A change in supply occurs when the quantity of a good or service supplied changes due to factors such as technology, input prices, or government policies.


Example: If the cost of wheat decreases due to a new farming technology, the supply of wheat products (like bread) increases, as it becomes cheaper to produce.

11. Representative Money Economics Definition

Representative money is currency that can be exchanged for a commodity of value, like gold or silver.


Example: A silver certificate was representative money in the U.S. in the past, where the currency could be exchanged for silver from the U.S. Treasury.

12. Complement Definition Economics

In economics, complements are goods that are typically used together. A decrease in the price of one good increases the demand for its complement.


Example: If the price of smartphones decreases, the demand for phone cases, a complement, may increase as more people buy new phones.

13. Mandatory Spending Definition Economics

Mandatory spending refers to government expenditures that are required by law, such as social security, Medicare, and other entitlement programs.


Example: The U.S. government must spend a certain amount each year on Social Security benefits, which is an example of mandatory spending.

14. Supply Schedule Economics Definition

A supply schedule shows the quantity of a good that producers are willing to sell at different prices. This helps predict how supply will respond to price changes.


Example: A supply schedule for oranges might show that at $1 per orange, 100 units are supplied, but at $1.50, 150 units are supplied.

15. Non-Price Determinants Definition Economics

Non-price determinants are factors other than price that can affect the supply and demand of a product, such as consumer preferences, income levels, and the availability of substitutes.


Example: If consumers’ incomes increase, they may demand more luxury cars even if the price remains the same, showing the effect of income on demand.

16. Entitlement Definition Economics

Entitlement in economics refers to government programs that provide benefits to eligible individuals, such as Social Security, unemployment benefits, or welfare.


Example: A person who has paid into Social Security during their working life may be entitled to receive benefits when they retire.

17. Stockholder Definition Economics

A stockholder (or shareholder) is an individual or institution that owns shares in a company, giving them a stake in the company’s performance.


Example: If you own shares in a company like Tesla, you are a stockholder, and you might receive dividends if the company performs well financially.

References:

Here are some general references you can verify the information with:

  1. Government Websites and Reports: Websites like the U.S. Bureau of Economic Analysis (BEA) or the Federal Reserve provide economic definitions and data that align with what I’ve described, especially regarding economic concepts such as “mandatory spending,” “supply schedules,” and “representative money.”
  2. University Textbooks: Standard economics textbooks, such as:
    • Principles of Economics by N. Gregory Mankiw, which is widely used in universities around the world.
    • Economics: Principles, Problems, and Policies by Campbell McConnell and Stanley Brue, another common resource in academic settings. These books explain key concepts like “elasticity of supply,” “complementary goods,” and “equilibrium quantity,” much like I have in my answers.

I recommend checking such sources to confirm the accuracy of these concepts if you need more authoritative support.