What’s on the Comparative Advantage poster
The rule, 3 worked examples, and the mistake everyone makes.
- A country gains by specialising where its opportunity cost is lowest, not where it is…
- Opportunity cost = units of A given up per unit of B
- Better at both goods = Still gains from trade
- Worse at both = Still gains
- Identical costs = No gain from trade
- Common mistake: Assuming the more productive country gains nothing → Both gain if opp…
The model assumes the gains are distributed. Within a country, trade creates losers as well as winners.
Questions about the Comparative Advantage poster
- What’s on the Comparative Advantage poster?
- The rule, 3 worked examples, and the mistake everyone makes. A country gains by specialising where its opportunity cost is lowest, not where it is…; Opportunity cost = units of A given up per unit of B; Better at both goods = Still gains from trade; Worse at both = Still gains; Identical costs = No gain from trade; Common mistake: Assuming the more productive country gains nothing → Both gain if opp…. The model assumes the gains are distributed. Within a country, trade creates losers as well as winners.
- Who is the Comparative Advantage poster for?
- Comparative Advantage belongs to the Economics section rather than to a school year, because business is not something one grade owns. Anyone learning international economics can pin it up — a beginner, a student mid-course, or someone revising years later.
- When should you use the Comparative Advantage poster?
- Absolute advantage is about who is better. Comparative advantage is about what each gives up. A wall chart earns its place by being glanceable from where the work is happening, so Comparative Advantage belongs on the wall where that business work actually happens, within glancing distance, rather than filed away.
- What other posters go with Comparative Advantage?
- Balance of Payments, Commodity Economics and Currency Crises sit alongside Comparative Advantage in the Economics section. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.Balance of PaymentsCommodity EconomicsCurrency Crises
- Is the Comparative Advantage poster free to download and print?
- Yes. Comparative Advantage downloads as a free PDF with no account, no email and no watermark, like everything else in the Economics section. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
- What size does the Comparative Advantage poster print at?
- Comparative Advantage is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Comparative Advantage loses nothing.Printing guide
Related posters
Charts that sit alongside Comparative Advantage on the same wall.
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