GDP=C+I+G+(X−M)GDP equals C plus I plus G plus open paren X minus M close paren Where:
Which specific (e.g., the Keynesian Multiplier, linear market equilibrium) do you find most challenging? Share public link
IB examiners are incredibly strict about units. If a question asks for Total Revenue, specify the currency (e.g., $, €, ¥). If it asks for an elasticity coefficient, do not add a currency symbol or a percentage sign—elasticity is a dimensionless number.
Note: The labor force only includes those employed and those actively looking for work. Part 3: The Global Economy ib economics hl formula booklet
Current Account=Balance of Trade in Goods+Balance of Trade in Services+Net Income+Net Current TransfersCurrent Account equals Balance of Trade in Goods plus Balance of Trade in Services plus Net Income plus Net Current Transfers 3. Terms of Trade (ToT)
While these papers focus heavily on essays and data response, incorporating precise mathematical definitions and showing an understanding of quantitative relationships can significantly elevate your analysis. 2. Microeconomics Formulas (Unit 1)
Macroeconomic calculations focus on measuring economic activity, inflation, unemployment, and the distribution of income. Measuring Economic Activity GDP=C+I+G+(X−M)GDP equals C plus I plus G plus
CPI=Cost of Basket in Current YearCost of Basket in Base Year×100CPI equals the fraction with numerator Cost of Basket in Current Year and denominator Cost of Basket in Base Year end-fraction cross 100
CPI=Cost of a specific basket in a given yearCost of the same basket in the base year×100CPI equals the fraction with numerator Cost of a specific basket in a given year and denominator Cost of the same basket in the base year end-fraction cross 100
Read the prompt carefully. Underline or list the raw numbers provided (e.g., P1cap P sub 1 P2cap P sub 2 Q1cap Q sub 1 Q2cap Q sub 2 If it asks for an elasticity coefficient, do
Total Cost (TC)=Fixed Costs (FC)+Variable Costs (VC)Total Cost (TC) equals Fixed Costs (FC) plus Variable Costs (VC)
Multiplier (k)=11−MPC=1MPS+MPT+MPMMultiplier open paren k close paren equals the fraction with numerator 1 and denominator 1 minus MPC end-fraction equals the fraction with numerator 1 and denominator MPS plus MPT plus MPM end-fraction
The booklet gives you the math; your brain must provide the graph.