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Vocabulary flashcards covering key concepts from Lecture 1: economics basics, PPC, growth, efficiency, and economic reasoning.
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Economics
The study of allocating scarce resources to meet unlimited human wants, involving choices among alternative uses.
Microeconomics
The branch that studies individual entities, firms and households and their decision-making.
Macroeconomics
The branch that studies the economy as a whole and its basic subdivisions.
Business Economics
A field of applied economics using theory and quantitative methods to study businesses and the economic environment influencing them.
Price mechanism
Prices signal and coordinate what to produce, how it is produced, and who buys, guiding resource allocation.
Economizing Problem
The scarcity-induced need to make rational choices to maximize utility.
Scarcity
The condition of having limited resources relative to unlimited wants.
Three options for dealing with scarcity
Economic Growth; Better use of available resources; Reducing expectations.
Wants
Desires that are unlimited and change over time and space; not all can be satisfied.
Opportunity Cost
The value of the next-best alternative forgone when making a choice.
Production Possibility Curve (PPC)
A curve showing the maximum feasible combinations of two goods given fixed resources and technology.
Productive efficiency
Producing at minimum cost, typically represented by points on the PPC.
Allocative efficiency
Producing the mix of goods that maximizes societal welfare given tastes and resources.
Growth in potential output
An outward shift of the PPC due to technological progress, more capital, or better human capital.
Growth in actual output
An increase in actual production, which may occur within or outside the PPC depending on resource use.
Sources of economic growth
Technological change; more capital; improved human capital.
Limitations of the PPC
The PPC shows possibilities, not value judgments about best outcomes; prices reveal tastes; allocative efficiency involves society's wishes.
Three fundamental questions of economics
What to produce? How to produce? For whom to produce?
Marginal costs and marginal benefits
The additional costs and benefits of a change, used to guide decision making.
Positive economics
The study of what is, describing and predicting economic phenomena without value judgments.
Normative economics
The study of what ought to be, involving value judgments about policy choices.
Elasticity
A measure of how responsive quantity demanded or supplied is to a change in price.