5 Basic Principles of Economics

Thinking Like an Economist

Tag: Equilibrium Compatibility

  • Unexpected Economic Insights During Christmas

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    Christmas is an enjoyable time for many, including many non-Christians living in countries where Christians are a minority. It is a time for presents and food and thinking of others. This post identifies some unexpected ways that the five basic principles of economics appear during this time. Familiar attempts to apply economic ideas to Christmas…

  • 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…

  • Understanding a Market Equilibrium: Challenges for Restaurants

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    Something seems to be happening in the US restaurant market. Lots of well-known chains are closing “under-performing” locations while others are asking for bankruptcy protection. [1] [2] [3] Even in Canada, some news items talk about restaurants offering discounts to “bring customers back” because “eating out is expensive”. This post notes that change is common…

  • Predicting an Election (Stock Market)

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    On Tuesday night, two US politicians will talk and then some media experts will talk about what the politicians talked about. Polls suggest that the country is nearly split 50/50 about which politician is preferred. For media companies, that is great news: they can say “Stay tuned for the latest news on this small but…

  • 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.…

  • Fast Food and Downward-Sloping Demand Curves

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    A pair of recent news articles concerning popular fast-food restaurants noted differences for different brands. First, McDonald’s restaurants are changing tactics because consumers (in the US especially) are feeling stressed by the economy. Second, even if the Canadian economy is also performing poorly, Restaurant Brands International Inc. (RBI, which oversees Tim Hortons, Burger King and…