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Vocabulary flashcards covering the core concepts across Units 1 AOS 1, AOS 2, and AOS 3 in Economics, including introductory principles, economic agents, demand and supply, market structures, and behavioural economics.
Microeconomics
The branch of economics that examines individual decision-making units within the economy, such as specific consumers, households, businesses, and individual markets.
Macroeconomics
The branch of economics that studies the economy as a whole, focusing on aggregate variables such as national output, inflation, unemployment, and economic growth.
Positive Economics
Economic analysis based on objective facts, empirical evidence, and verifiable statements that describe what is, without value judgements.
Normative Economics
Economic analysis that incorporates subjective value judgements, ethical opinions, and ideological perspectives regarding what ought to be.
Resources (Factors of Production)
The productive inputs used to satisfy human needs and wants, categorized into land (natural resources), labour (human effort), and capital (man-made physical assets).
Relative Scarcity
The fundamental economic problem arising from the imbalance between society's virtually unlimited needs and wants and the limited resources available to satisfy them.
Opportunity Cost
The value of the next best alternative forgone when an economic decision or choice is made.
Production Possibility Model
A visual diagram illustrating the maximum output combinations of two goods or services an economy can produce, demonstrating scarcity, choice, opportunity cost, efficiency, and under-utilisation of resources.
Cost-Benefit Analysis
A systematic decision-making process that compares the expected quantifiable and non-quantifiable benefits of a project or choice against its associated costs and trade-offs.
Three Basic Economic Questions
The core questions every society must resolve due to relative scarcity: what and how much to produce, how to produce, and for whom to produce.
Economic Systems
The organizational mechanisms used by societies to allocate scarce resources, including market economies, planned economies, mixed economies, and traditional economic systems.
Three-Sector Circular Flow Model
A macroeconomic model depicting the flow of money, resources, and goods and services between consumers/households, producers/businesses, and the government.
Material Living Standards
The level of economic wellbeing measured by an individual's or society's access to and consumption of physical goods and services, often indicated by real income or GDP per capita.
Non-Material Living Standards
The qualitative aspects of human wellbeing not directly measured by income, including health, education, leisure time, social connectedness, and environmental quality.
Public Sector vs Private Sector
The division between the government-owned and operated portion of the economy providing public services, and the privately owned portion operated by individuals and commercial businesses.
Traditional Viewpoint of Consumer Behaviour
The foundational economic assumption that consumers are rational, possess complete information, and act in their own self-interest to maximize utility and marginal benefits from consumption.
Profit Maximisation
The traditional economic assumption that the primary objective of businesses is to maximize total revenue relative to total production costs.
Economic Role of Government
Government intervention focused on macroeconomic stabilisation, correcting market failure to improve resource allocation efficiency, and redistributing income to maximize living standards.
Perfect Competition
A theoretical market structure characterized by many buyers and sellers, identical products, no barriers to entry or exit, perfect information, and firms acting as price takers.
Law of Demand
The principle stating that, other things being equal (ceteris paribus), an inverse relationship exists between the price of a good or service and the quantity demanded.
Law of Supply
The principle stating that, other things being equal (ceteris paribus), a direct relationship exists between the price of a good or service and the quantity supplied.
Movement along vs Shift of a Curve
A movement along a demand or supply curve is caused solely by a change in the price of the good itself, whereas a shift of the curve is caused by non-price factors.
Relative Prices
The price of one good or service compared to another, serving as a price signal in the market mechanism to allocate scarce resources to their most profitable uses.
Market Power
The ability of a firm to raise and maintain prices above competitive levels, varying across market structures from perfect competition and monopolistic competition to oligopoly and monopoly.
Price Discrimination
A pricing strategy where a business charges different prices to different consumers for identical goods or services based on differences in their price elasticity of demand.
Competition and Consumer Act 2010
The Australian federal law that promotes fair trading, protects consumers, and prohibits anti-competitive behaviour such as price fixing, cartel conduct, and abuse of market power.
Bounded Rationality
A behavioural economics insight acknowledging that human decision-making is limited by cognitive capacity, imperfect information, and restricted time.
Bounded Willpower
A behavioural economics concept stating that consumers often lack the self-control to act in their own long-term best interests, leading to present-biased decisions.
Bounded Self-Interest
A behavioural economics concept showing that humans do not always act purely out of selfishness, frequently incorporating fairness, reciprocity, and social welfare into decisions.
Behavioural Economics
A field of study combining psychological insights with economic theory to explain why human economic choices diverge systematically from traditional rational-actor models.