5 Basic Principles of Economics

Thinking Like an Economist

Tag: Comparative Statics

  • Market Control: How Barriers Impact Prices

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    Some economic discussions start by assuming that the market in question is perfectly (or almost perfectly) competitive. Other discussions start by assuming that a firm is mostly monopolistic. Understanding the difference matters, for several reasons. There are examples of monopolists and of cartel agreements [1] [2] [3]. Other investigations are on-going while politicians ask for…

  • Swiftonomics: Economic Ideas and Taylor Swift

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    Taylor Swift is accused of causing inflation. She also represents an innovative organization worth more than US$1,000,000,000. Beyond this high-level perspective on her impact, many teachers are using her career to demonstrate old economic ideas more memorably. Some instructors offer entire courses in university [1] [2] [3] [4] [5] and at the high school level.…

  • The Comparative Statics Principle

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    Comparative statics analysis is invoked in statements about the effects of differences or when linking cause and effect or when comparing a situation “before” with a situation “after”. Good comparative statics starts by clarifying which variables are “exogenous” (e.g., consumer tastes, production technology and so on) and which variables are “endogenous” (often price or quantity…