economics aqa alevel Flashcards
(70 cards)
What is the basic economic problem?
Scarcity of resources.
Define opportunity cost.
The cost of the next best alternative foregone.
What does GDP stand for?
Gross Domestic Product.
True or False: Inflation decreases the purchasing power of money.
True.
What is the formula for calculating GDP using the expenditure approach?
GDP = C + I + G + (X - M), where C = consumption, I = investment, G = government spending, X = exports, M = imports.
What is a market economy?
An economic system where decisions are made by supply and demand.
Fill in the blank: The law of ______ states that as the price of a good increases, the quantity supplied increases.
Supply.
What is the main goal of monetary policy?
To control inflation and stabilize the currency.
True or False: A recession is defined as two consecutive quarters of negative GDP growth.
True.
What is fiscal policy?
Government policy regarding taxation and spending to influence the economy.
What is the difference between nominal and real GDP?
Nominal GDP is measured at current prices, while real GDP is adjusted for inflation.
What are externalities?
Costs or benefits that affect third parties not involved in a transaction.
Define price elasticity of demand.
The responsiveness of quantity demanded to a change in price.
What is a public good?
A good that is non-excludable and non-rivalrous in consumption.
True or False: Perfect competition is characterized by many buyers and one seller.
False.
What is the role of the central bank?
To manage the nation’s currency, money supply, and interest rates.
Fill in the blank: A ______ is a graphical representation of the relationship between price and quantity supplied.
Supply curve.
What is the difference between a recession and a depression?
A recession is a temporary economic decline, while a depression is a prolonged and severe downturn.
Define monopoly.
A market structure where a single seller dominates the market.
What does the term ‘invisible hand’ refer to?
The self-regulating nature of the marketplace.
What is consumer surplus?
The difference between what consumers are willing to pay and what they actually pay.
True or False: A budget deficit occurs when government spending exceeds revenue.
True.
What is the business cycle?
The fluctuations in economic activity over time, including expansion and contraction.
What is a tariff?
A tax imposed on imported goods.