A comprehensive exploration of the Arrow–Debreu Economy model, detailing its development, key principles, significance, and applications in economic theory and finance.
The amount of additional income needed to restore an individual's original level of utility following a change in the economic environment. This article provides an in-depth explanation, historical context, formulas, and examples.
An economy in which all economic agents treat prices as given when making economic choices. This article delves into the historical context, key concepts, mathematical models, and significance of a competitive economy.
Equity refers to the belief that the distribution of economic welfare matters and that increasing the equality of distribution is a laudable objective in welfare economics. This comprehensive article discusses its historical context, types, key events, explanations, importance, examples, related terms, and more.
The concept of equivalent variation in economics measures the amount of additional income needed to give an individual the same level of utility as if an economic change had occurred. This article delves into its definition, historical context, applications, and more.
Interpersonal Comparisons involve comparing the welfare levels of different individuals using utility functions. This article explores the historical context, types, key events, and significance of interpersonal comparisons, along with detailed explanations, mathematical models, and examples.
Merit goods are services and products provided by the government to enhance welfare and generate positive externalities such as education and health services.
An Optimum Tariff is designed to maximize a country's welfare by balancing the improvement in the terms of trade with the restriction of trade quantities.
An in-depth exploration of Pareto Efficiency, its historical context, applications in economics, mathematical modeling, and importance in various fields.
The Turnpike Theorem in growth theory characterizes the optimal, or welfare-maximizing, growth path for an economy, drawing analogies from historic 'turnpikes' as the fastest routes to destinations.
A detailed exploration of the methods used to determine whether a proposed change in the economy should be adopted, focusing on the Pareto, Hicks-Kaldor, and Scitovsky criteria.
Welfare Economics is the branch of economics that focuses on the well-being and welfare of individuals and society. It includes utility functions, efficiency criteria, theories of the second-best, income distribution, and cost-benefit analysis. This article delves into its history, types, key concepts, importance, and more.
Allocative Efficiency refers to the state where resources are distributed in a way that maximizes the net benefit received by society. See also Pareto's Law.
An economic concept referring to the additional satisfaction or utility a consumer gains from purchasing a product for a price lower than the maximum they are willing to pay.
Economic inefficiency describes situations where resources are misallocated such that a different allocation can improve the well-being of some without reducing the well-being of anyone else. This inefficiency often leads to wasted resources and suboptimal economic outcomes.
External Economies refer to benefits that are conferred to individuals who are not directly involved in economic transactions. This concept is significant in the study of market dynamics and public goods.
The sum total of amenities, quality, and quantity of goods and services consumed by consuming units within an economy, reflecting overall well-being and economic prosperity.
Consumer surplus represents the difference between what consumers are willing to pay for a product or service and what they actually pay. This entry explores the definition, methods of measurement, examples, and implications of consumer surplus in economics.
An in-depth exploration of Kenneth Arrow's contributions to economics, particularly his work in general equilibrium analysis and welfare economics, for which he won the Nobel Prize in 1972.
An in-depth exploration of Pareto improvement, including its definition, practical examples, and critical analysis, within the context of economic theory and real-world applications.
An insightful exploration of welfare economics, including its foundational theories, key assumptions, criticisms, and real-world applications to enhance societal well-being.
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