the fraction with numerator % space change in cap Q sub x and denominator % space change in cap P sub y end-fraction Surplus Calculations
, and efficiency indicators like productive and allocative efficiency. Macroeconomic Indicators : Formulas for ib economics hl formula booklet repack
[ \textPED = \frac%\Delta QD%\Delta P ] Repack Annotation: Use the midpoint formula for arc elasticity: (Q2-Q1)/((Q1+Q2)/2) ÷ (P2-P1)/((P1+P2)/2) the fraction with numerator % space change in
International formulas are often the most ignored because students assume they are just definitions. Wrong. HL Paper 3 loves a terms of trade calculation. HL Paper 3 loves a terms of trade calculation
"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).
Hey everyone, I found the official IB Economics guide a bit too bloated for quick revision, so I’ve created a Formula Booklet Repack .