MICROECONOMICS Flashcards
all vocab from ib syllabus (118 cards)
Absolute Advantage
A country’s ability to produce more of a good or service using the same resources compared to another country.
Adverse Selection
A situation in which information asymmetry leads to the market favoring lower-quality goods or services.
Allocative Efficiency
When resources in an economy are allocated in a way that maximizes total benefit—where consumer and producer surplus are at their highest.
Allocative Inefficiency
A condition where resources are not used in the most valuable way, resulting in a loss of potential welfare for society.
Anchoring
A cognitive bias in which individuals rely too heavily on an initial piece of information (the ‘anchor’) when making decisions.
Anti-Monopoly Regulation
Policies designed to prevent monopolistic market power and promote competitive markets.
Asymmetric Information
A situation where one party in an economic transaction has more or better information than the other, often leading to suboptimal market outcomes.
Bounded Rationality
The concept that individuals make decisions with limited cognitive resources and information, rather than perfectly rational choices.
Bounded Self-Control
The idea that individuals may fail to act in their long-term best interest due to limited self-control, leading to choices that are less than optimal.
Bounded Selfishness
The notion that people are not entirely self-interested; they may consider fairness and social norms when making decisions.
Capital
The tools, equipment, machinery, and factories used in the production of goods and services.
Ceteris Paribus
A Latin phrase meaning ‘all other things being equal,’ used to isolate the effect of one variable in economic analysis.
Choice Architecture
The design of different ways in which choices can be presented to consumers, influencing their decision-making process.
Coase Theorem
A principle stating that if property rights are well-defined and transaction costs are low, private negotiations will lead to an efficient resolution of externalities.
Collusive Oligopoly
A market structure where a small number of firms collude—explicitly or tacitly—to reduce competition and increase profits.
Common Access Resources
Resources that are available to all but are prone to overuse or depletion because no one owns them (e.g., fisheries, public grazing lands).
Comparative Advantage
The ability of a producer to create a good or service at a lower opportunity cost than another producer, leading to gains from trade.
Competitive Supply
The amount of a good that all firms in a competitive market are willing to produce and sell at various prices.
Complements
Goods that are used together, so that an increase in the demand for one leads to an increase in the demand for the other (e.g., coffee and sugar).
Concentration Ratios
Measures that indicate the market share of the largest firms in an industry, used to assess market competitiveness.
Consumer Confidence
A measure of the overall optimism of consumers regarding their financial situation and the state of the economy, which can affect spending behavior.
Consumer Nudges
Subtle policy shifts or environmental modifications that steer consumers toward decisions that improve their welfare without eliminating choice.
Consumer Surplus
The difference between what consumers are willing to pay for a good and what they actually pay, representing the net benefit to consumers.
Corporate Social Responsibility
The practice where companies consider the social and environmental impacts of their operations and act in ways that benefit society as well as shareholders.