If income increase from 2500 to 3900,and autonomous investment increas...
Calculation of MPC
To calculate the MPC (marginal propensity to consume) in this scenario, we need to use the formula:
MPC = Change in consumption / Change in income
Calculating Change in Income
The change in income is the difference between the new income and the old income:
Change in income = New income - Old income
Change in income = 3900 - 2500
Change in income = 1400
Calculating Change in Consumption
To calculate the change in consumption, we need to first find the initial level of consumption and the new level of consumption:
Initial consumption = Old income - Autonomous investment
Initial consumption = 2500 - 0
Initial consumption = 2500
New consumption = New income - Autonomous investment
New consumption = 3900 - 350
New consumption = 3550
Change in consumption = New consumption - Initial consumption
Change in consumption = 3550 - 2500
Change in consumption = 1050
Calculating the MPC
Now that we have the change in consumption and the change in income, we can calculate the MPC:
MPC = Change in consumption / Change in income
MPC = 1050 / 1400
MPC = 0.75
Therefore, the MPC in this scenario is 0.75. This means that for every $1 increase in income, consumption will increase by $0.75.