Formula Booklet — Ib Economics Hl

Used to distinguish between substitutes and complements. Theory of the Firm (HL Only)

For PED, remember that economists usually look at the absolute value. Don't let a negative sign trip you up unless the question specifically asks for the sign (like in XED or YED). 5. How to Practice Don't wait until the week before mocks to open the booklet. ib economics hl formula booklet

Essential for drawing those famous U-shaped curves. Profit Calculation: Total Revenue minus Total Cost, or Macroeconomics: Measuring the Economy For global scales, you’ll focus on: GDP/GNP Calculations: Using the expenditure approach ( Used to distinguish between substitutes and complements

The formula booklet shines in the "Production, Cost, Revenue, and Profit" section. You need to identify: ib economics hl formula booklet