Match the following concepts and the definitions. One concept shares more than one definition. The increase in personal consumption caused by an increase in disposable income by $1 . The increase in personal saving caused by an increase in disposable income by 51 Decreases as disposable income increases . Increases as disposable income increases . As disposable income increases, it does not change 1 - MPC . 1 - APC . 1 - MPS . 1 - APS . Aggregate demand is equal to aggregate expenditures MPS, APC, MPC, APS, Equilibrium