The IB Economics HL formula booklet isn't just a list of math problems; it is a map of how economies function. By moving beyond rote memorization and focusing on the logical "why" behind each equation, you’ll find that the quantitative side of the course becomes your strongest asset.
Are you currently struggling with a specific section of the , such as linear equations or the multiplier effect? ib economics hl formula booklet
(Consumer Price Index): (Value of basket in specific year / Value of basket in base year) × 100 Inflation Rate : [(New CPI - Old CPI) / Old CPI] × 100 Unemployment Rate : (Unemployed / Labor Force) × 100 🤝 International and Development Formulas Focus on trade balances and exchange rates. The IB Economics HL formula booklet isn't just
(Price Elasticity of Supply): % Δ in Qty Supplied / % Δ in Price Costs and Revenues Total Revenue (TR) : Price × Quantity Average Revenue (AR) : TR / Q (Always equals Price) Marginal Revenue (MR) : ΔTR / ΔQ Profit (π) : Total Revenue - Total Cost Average Cost (AC) : Total Cost / Q Marginal Cost (MC) : ΔTC / ΔQ 🌍 Macroeconomics Formulas These equations measure the health of a national economy. Economic Activity GDP (Expenditure Approach) : C + I + G + (X - M) C : Consumption I : Investment G : Government Spending X-M : Net Exports (Consumer Price Index): (Value of basket in specific