Repack — Ib Economics Hl Formula Booklet

required for Higher Level (HL) students, ensuring that you don't just see a formula, but understand the economic relationship it describes. It typically categorizes formulas by the four main units: Introduction to Economics, Microeconomics, Macroeconomics, and The Global Economy. 2. Key Sections Included

ToT=Index of Average Export PricesIndex of Average Import Prices×100ToT equals the fraction with numerator Index of Average Export Prices and denominator Index of Average Import Prices end-fraction cross 100 Strategies for Paper 3 Success

PED=%ΔQd%ΔP=ΔQdInitial Qd×100ΔPInitial P×100PED equals the fraction with numerator % cap delta cap Q sub d and denominator % cap delta cap P end-fraction equals the fraction with numerator the fraction with numerator cap delta cap Q sub d and denominator Initial cap Q sub d end-fraction cross 100 and denominator the fraction with numerator cap delta cap P and denominator Initial cap P end-fraction cross 100 end-fraction : Inelastic : Unit elastic

1(1−MPC)the fraction with numerator 1 and denominator open paren 1 minus cap M cap P cap C close paren end-fraction

GDP per Capita=Total GDPTotal PopulationGDP per Capita equals the fraction with numerator Total GDP and denominator Total Population end-fraction 2.2 Inflation and Unemployment Metrics ib economics hl formula booklet repack

Real GDP=Nominal GDPGDP Deflator×100Real GDP equals the fraction with numerator Nominal GDP and denominator GDP Deflator end-fraction cross 100

PED=%ΔQd%ΔPPED equals the fraction with numerator % cap delta cap Q sub d and denominator % cap delta cap P end-fraction

If TOT improves, a country can import more for the same volume of exports. However, watch out for worsening current account if demand for exports is elastic.

ΔTRΔQthe fraction with numerator cap delta TR and denominator cap delta cap Q end-fraction Profit Formulas and Market Outcomes Profit Maximization Rule: Revenue Maximization Rule: Growth Maximization / Allocative Efficiency Rule: Productive Efficiency Rule: Satisficing / Normal Profit (Break-even): Shutdown Price (Short Run): Shutdown Price (Long Run): Section 3: Macroeconomics required for Higher Level (HL) students, ensuring that

This story follows Maya, a student navigating the rigorous IB Economics HL syllabus, as she discovers why a "repack"—a student-organized, streamlined version of a formula booklet—is often her most valuable study asset. The Problem: A Missing Official Resource Maya sat at her desk, surrounded by notes on Market Failure Monetary Policy

Focuses on the Keynesian multiplier, GDP/GNP calculations (expenditure, income, and output approaches), and inflation measurements using CPI. The Global Economy (Unit 4):

YED=%ΔQd%ΔIncome (Y)YED equals the fraction with numerator % cap delta cap Q sub d and denominator % cap delta Income (Y) end-fraction

The International Baccalaureate (IB) Economics Higher Level (HL) course demands a strong grasp of quantitative analysis. While the official IB syllabus provides a basic set of formulas, students frequently seek a comprehensive "repack"—a restructured, fully annotated guide that bridges the gap between raw equations and real-world exam application. The Problem: A Missing Official Resource Maya sat

This comprehensive consolidates every essential formula, calculation layout, and quantitative concept across the syllabus into one highly scannable, high-utility resource. Section 1: Microeconomics (Unit 2)

"Current Account + Capital Account = 0 (ignoring errors/omissions)." If a country has a current account deficit, it must have a capital account surplus (borrowing from abroad).

Real GDP=Nominal GDPGDP Deflator×100Real GDP equals the fraction with numerator Nominal GDP and denominator GDP Deflator end-fraction cross 100 2. Inflation and Unemployment