This is a structural improvement to add 'Marginal Propensity to Consume (MPC)' as a second parent to the newly proposed node 'Slope of the Aggregate Demand Curve'.

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To cite the ebook, use The CORE Econ Team 2023 The Economy 2.0: Macroeconomics Open access e-text https://core-econ.org/the-economy/.

To cite a unit, use The CORE Econ Team 2023 The Economy 2.0: Macroeconomics Open access e-text https://core-econ.org/the-economy/ Unit [unit number] (url).