Economics Mastery for JAMB Students

What are the three main macroeconomic indicators?

• Balance of Trade

• Gross Domestic Product (GDP), Unemployment Rate, Inflation Rate

• Interest Rate

• Consumer Price Index (CPI)

How does GDP differ from GNP?

• GNP measures total economic output; GDP measures only exports.

• GDP is calculated annually; GNP is calculated quarterly.

• GDP includes income from abroad; GNP does not.

• GDP measures production within borders; GNP measures production by residents.

What is the significance of the unemployment rate?

• It shows the percentage of people who are self-employed.

• The unemployment rate indicates the health of the labor market and overall economy.

• It reflects the average salary of workers in the economy.

• It measures the number of job openings available.

Define inflation and its impact on the economy.

• Inflation only affects the stock market and not the overall economy.

• Inflation is the increase in prices and fall in the purchasing value of money, impacting the economy by reducing consumer purchasing power and influencing interest rates.

• Inflation has no effect on consumer behavior or interest rates.

• Inflation is the decrease in prices and increase in the purchasing value of money.

What are the characteristics of perfect competition?

• Strict government regulations on entry and exit

• Characteristics of perfect competition include many buyers and sellers, identical products, free market entry and exit, perfect information, and price-taking behavior.

• Products are highly differentiated

• Limited number of buyers and sellers

How does monopolistic competition differ from perfect competition?

• Monopolistic competition has product differentiation and some price control, while perfect competition has identical products and no price control.

• Perfect competition allows for product differentiation and some price control.

• Monopolistic competition has identical products and no price control.

• Monopolistic competition has a single seller and no product differentiation.

What are the main features of an oligopoly?

• The main features of an oligopoly include a few dominant firms, interdependence in decision-making, barriers to entry, product differentiation, and potential for collusion.

• All firms produce identical products

• No barriers to entry exist

• A single firm dominates the market

Explain the concept of a monopoly.

• A monopoly is a market structure with multiple sellers competing for customers.

• A monopoly occurs when a government regulates all prices in a market.

• A monopoly is defined as a market with equal distribution of goods among all sellers.

• A monopoly is a market structure characterized by a single seller dominating the market, leading to reduced competition and higher prices.

What is the law of demand?

• The law of demand indicates that quantity supplied increases as price decreases.

• The law of demand states that price and quantity demanded are directly related.

• The law of demand indicates that price and quantity demanded are inversely related.

• The law of demand suggests that higher prices lead to higher demand.

How does a shift in demand affect equilibrium price?

• A shift in demand affects equilibrium price by increasing it with higher demand and decreasing it with lower demand.

• A shift in demand only affects quantity, not price.

• A shift in demand has no effect on equilibrium price.

• A shift in demand always decreases equilibrium price.