Economic Theory

Profit Motive - Definition and Meaning
Understanding the concept of profit motive in economic theory, its historical context, and various analytical perspectives.
Endogenous Preferences
An exploration into the concept of endogenous preferences in economics, encompassing historical context, definitions, analytical frameworks, and case studies.
New Keynesian Economics
The study of New Keynesian economics, its foundational concepts, analytical frameworks, and case studies.
Compensating Variation
Exploration of compensating variation, including definitions, historical context, and major theoretical frameworks.
Citizen Candidate
A model of representative government where any citizen can be a candidate for political office, illustrating how economic policies emerge from a political process.
Baumol’s law
The assertion that over time the size of the public sector will increase as a proportion of the economy, due to its relative labour intensity and inability to substitute capital for labor.
Duality in Economics
Analysis of duality in economic optimization problems, particularly in consumer theory.
Consumer Choice
An exploration of the concept of consumer choice, detailing its significance in economics and its relationship to consumer behavior.
a priori
An exploration of the economic term 'a priori', which refers to claims considered true based on earlier reasoning rather than empirical evidence.
Adjustment
Exploration of the term 'Adjustment' in economics, its definitions, applications, and contrasting perspectives.
Aggregate Supply
The total amount of real goods and services that enterprises in an economy are willing to provide at any given ratio of prices to wages.
Arrow–Debreu State Price
The current price of a unit of consumption in a future state of the world in an Arrow-Debreu economy
Asymmetric Information
A situation where some participants in an economic transaction have access to more, or better, relevant information than other participants.
Axiom - Definition and Meaning
A logical starting point used in economic deduction without needing proof or demonstration.
Behavioral Economics
A comprehensive guide to understanding behavioral economics and its implications in the field of economics.
Behavioural Economics
A field of economics that studies the effects of psychological, cognitive, emotional, cultural, and social factors on the economic decisions of individuals and institutions.
Bertrand Competition
An overview of Bertrand competition, focusing on its definition, historical context, and analytical frameworks.
Bounded Rationality
An examination of the concept of bounded rationality and its significance in economic theory.
Classical Economics
The economic analysis framework of the 18th and 19th centuries, associated with key economists including Thomas Malthus, John Stuart Mill, David Ricardo, and Adam Smith.
Collective Choice
The process of aggregating individual preferences into social preferences to make a collective choice from alternatives.
Consumer Credit
Exploration of consumer credit, its mechanisms, history, and significance in economic theory.
Consumer Sovereignty
The proposition that consumers are the best judges of their own interest, determining consumption patterns in the market.
Cournot Competition
A form of oligopolistic competition where firms simultaneously decide their quantity of output, influencing the market price.
Decision Theory
The analysis of rational decision-making involving choices with known and uncertain outcomes, and the optimization of utility functions.
Disguised Unemployment
A detailed exploration of the concept of disguised unemployment, its origin, and its relevance in various economic frameworks.
Economic Model
A simplified system used to simulate some aspects of the real economy, essential for understanding economic phenomena and policy implications.
Economic Theory
The branch of economics focused on the construction of models and mathematical methods for their analysis.
Endogenous Business Cycle
A model of business cycles where fluctuations arise from internal factors, specifically random shocks to economic agents' beliefs.
Equilibrium
An analysis of equilibrium concepts, their significance, and applications in various economic theories.
Exogenous Expectations
Expectations that are formed outside the economic system and are not based on its parameters.
Gradualist Monetarism
An economic policy approach focused on gradually stabilizing inflation by moderating the growth rate of the money supply.
Hotelling’s Law
Understanding Hotelling's Law, the Law of Minimal Differentiation, and its applications in economics.
Household Decision-Making
An in-depth economic analysis of household decision-making models, focusing on consumption, labor supply, and the cooperative versus non-cooperative dynamics within households.
Induced Investment
Investment in response to changes in output, typically examined at a macroeconomic level.
Inflation Accounting
An overview of the concept, significance, and challenges of inflation accounting in economic theory and practice.
Initial Conditions
The initial state or parameters from which a dynamic economic system begins its analysis; essential in determining subsequent path and equilibrium.
IS Curve
The IS curve depicts combinations of interest rates and national income where ex ante savings and investment are equal, reflecting product market equilibrium in Keynesian economics.
Juglar cycle
Analysis of the Juglar cycle, a concept related to business cycles in economics.
Kondratieff Cycle
An in-depth exploration of the Kondratieff Cycle, a theoretical long-term economic cycle suggested by Nikolai Kondratieff.
Labour Theory of Value
A comprehensive examination of the Labour Theory of Value, its historical origins, major frameworks, and its significance in various branches of economics.
Laissez-faire
A policy advocating minimal government intervention in the economy, where market forces are allowed to operate freely.
Learning Curve
Understanding the Learning Curve: its definition, historical context, and major analytical frameworks.
Lindahl Equilibrium
A method for determining the optimal provision and cost allocation of public goods among consumers, aiming to achieve Pareto efficiency. This equilibrium assesses individual demand given the shared cost across the population.
Lucas Critique
The argument that government policies should consider how decision rules of private agents change with policy changes.
Marginal Effect
The effect of a small increase in A upon the value of B in economics.
Marginal Revenue
A comprehensive analysis of the economic term 'marginal revenue', its definitions, and applications.
Mechanism Design
The construction of a game of strategic interaction that achieves a specific outcome in economics.
Menu Costs of Inflation
An exploration of the concept, causes, and economic implications of the menu costs of inflation.
Mercantilism
An economic theory popular in the 16th to 18th centuries that viewed a nation’s supply of capital as the determinant of welfare.
Normative Economics
An exploration of normative economics, its definitions, and major analytical frameworks.
Path Dependence
Explanation of path dependence in economic processes and its implications.
Pension Fund
An overview of pension funds, their function, governance, and influence in various economic frameworks
Phillips Curve
An in-depth exploration of the Phillips Curve, illustrating the inverse relationship between inflation and unemployment, differences in short-run and long-run analyses, and the role of expectations.
Positive Economics
A branch of economics that describes and explains economic processes and predicts the outcomes of institutional or policy changes, without making value judgements.
Pre-Commitment
An exploration of the concept of pre-commitment in economics and its various theoretical and practical implications.
Prescriptive Statement
A formal description and analysis of prescriptive statements, their implications in economics, and comparison with other economic statements.
Ramsey Regression Equation Specification Error Test (RESET)
An overview of the Ramsey Regression Equation Specification Error Test, a method for identifying linear regression model misspecifications by testing non-linear combinations of explanatory variables.
Rank Dependent Expected Utility Theory
A generalization of expected utility theory, explaining choices observed in the Allais paradox and other anomalies.
Real Business Cycle
A theory of the business cycle attributing fluctuations to random technology shocks and emphasizing efficient responses to these shocks.
Risk
A form of uncertainty where, while the actual outcome of an action is not known, probabilities can be assigned to each of the possible outcomes.
Say’s law
An economic theory proposing that supply creates its own demand.
Sticky Prices
Understanding sticky prices, their causes, and implications in various economic frameworks.
Stylized Facts
Empirical observations used as a starting point for the construction of economic theories.
Sunspot Theory
An economic theory predicting that economic activity can be coordinated with external non-economic events.
Tangency Optimum
A solution to an optimization problem occurring at a point of tangency between two curves, often used in consumer theory.
Tragedy of the Commons
The over-utilization of a common access resource due to individual users maximizing personal profit without accounting for the social impact of their actions.
trickle-down theory
Understanding the trickle-down theory and its impact on economic stratification
Walras's Law - Definition and Meaning
An examination of Walras's Law, which asserts that the value of excess demand in an economy is always zero.
Willingness to Pay
A comprehensive understanding of the term 'Willingness to Pay' in economics, including its definition, historical context, and various analytical frameworks.
Utility Function
A comprehensive examination of the utility function, its definition, and its application in economics.