Issachui AcademyMATHEMATICS & ECONOMICS
IAL ECONOMICS STUDY GUIDE Unit 4 · Developments in the Global Economy

IAL ECONOMICS / STUDY GUIDE

Key distinctions

Use the decisive difference to choose the correct explanation. The final column links to the full discussion.

ConceptsDecisive differenceWhy it mattersRead more
Depreciation /​ devaluationMarket-driven fall under floating rates /​ official reduction in a fixed rate.Name the exchange-rate regime before explaining the cause.p. 35
Terms of trade /​ trade balanceExport prices relative to import prices /​ export value minus import value.Better relative prices do not guarantee an improved balance.p. 14
Trade creation /​ trade diversionCheaper member imports replace domestic output /​ dearer member imports replace cheaper outsiders.Compare resource costs, not just growth in intra-bloc trade.p. 19
Absolute /​ relative povertyFailure to meet basic needs /​ low income relative to a society’s benchmark.Growth may reduce one without reducing the other.p. 45
Fiscal deficit /​ public debtAnnual spending–revenue shortfall /​ outstanding borrowing stock.Compare both with repayment capacity and nominal GDP.p. 60
Enlarged diagram