- Statement 1: False. While an increase in income (\(ΔY\)) leads to an increase in consumption (\(ΔC\)), the increase is not necessarily proportionate, as it depends on the Marginal Propensity to Consume (MPC), which is always less than 1.
- Statement 2: False. \(MPC + MPS = 1\), but MPC and MPS are not always equal. For example, if \(MPC = 0.7\), then \(MPS = 0.3\).
Total consumption expenditure by households under Keynesian Economics is a combination of __________ and ________ .
