In an? economy, when disposable income increases from? $400 to? $500, consumption expenditure increases from ?$480 billion to ?$540
What is the marginal propensity to? consume, the change in? saving, and the marginal propensity to? save?
- The marginal propensity to consume is
- When disposable income increases from? $400 billion to? $500 billion, saving increases by ?how many billion
- The marginal propensity to save is what