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  • 01 Microeconomics
    • Markets, demand and supply
    • Elasticities
    • AI and graphs
  • 02 Macroeconomics
  • 03 Ex on economics (Q+A, part 1)
    • 3.1 Exercises micro
    • 3.2 Exercises macro
  • 04 Micro and Math (Q+A, part 2)
  • 05 Questions about graphs (Q+A, part 3)
    • 5.1 Questions about graphs micro
    • 5.2 Questions about graphs macro
  • 06 Graphs for small screens
    • 6.1 Graphs for small screens micro
      • 1 Market, supply and demand
      • 2 Elasticities
      • 3 Cost, revenue and profit
      • 4 Market structure
      • 5 Taxes and subsidies
      • 6 Additional items
    • 6.2 Graphs for small screens macro
      • 11 Gross domestic product and circular flow
      • 12 Employment, business cycle and growth
      • 13 Money, interest and inflation
      • 14 Fiscal policy and monetary policy
      • 15 Foreign trade
      • 16 Income distribution
      • 17 Additional items
  • 07 Graphic dictionary
  • 08 Internet links
  • 09 In-depth contributions
  • 10 Archives
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09 In-depth contributions


Price effect and volume effect [62 KB]
Price elasticity of demand (formula) [72 KB]
Shifts in demand and in supply [36 KB]
Tax incidence (the role of the elasticities) [21 KB]
Welfare loss [102 KB]



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