What you’ll learn3 learning objectivesChoose one objective for a focused lesson, or study the complete topic.4.2.1Circular flow of income• Circular flow of income in a closed economy and an open economy: the flow of income between households, firms and government and the international economySyllabus objective4.2.2Injections and leakages• Injections and leakages (multiplier not required)Syllabus objective4.2.3Circular flow equilibrium• Equilibrium and disequilibrium (marginal and average propensities not required)Syllabus objective