Ib Economics Hl Formula Booklet Repack [extra Quality]

IB Economics HL Formula Booklet Repack a curated collection of essential equations and definitions designed primarily for

4. Development Economics: The Inequality Cluster

These rarely appear in isolation, but frequently show up in Paper 3 as a 2-point calculation at the start of a question. ib economics hl formula booklet repack

Diagram Integration: Ensure your quantitative analysis matches your sketches of demand and supply shifts.  IB Economics HL Formula Booklet | PDF - Scribd IB Economics HL Formula Booklet Repack a curated

• MPC (Marginal Propensity to Consume): ΔConsumption / ΔIncome
• MPS (Marginal Propensity to Save): 1 – MPC (or ΔSavings / ΔIncome)
• Simple Multiplier (Closed economy): 1 / (1 – MPC) OR 1 / MPS
• Tax Multiplier: –MPC / (1 – MPC) [Note negative sign!]
• Government Spending Multiplier: 1 / (1 – MPC) [Always larger than tax multiplier in absolute value]
• Inflation rate (CPI): (CPI Year 2 – CPI Year 1) / CPI Year 1 × 100
• Unemployment rate: (Number unemployed / Labor force) × 100
• GDP Deflator: (Nominal GDP / Real GDP) × 100
• Money Multiplier: 1 / Reserve Ratio

Summary Checklist

• [ ] Can you calculate PED using the midpoint method?
• [ ] Can you distinguish between Normal and Inferior goods using YED?
• [ ] Can you calculate MC and MR from a data table?
• [ ] Can you convert Nominal GDP to Real GDP?
• [ ] Do you understand the relationship between Exchange Rates and Export Prices?

Units Matter: Always note whether your answer should be in "millions," "percentage," or "index points." The IB is notorious for penalizing missing units. Summary Checklist