Given the following data for an economy, the value of the marginal propensity to invest is equal to:
Consumption = 50 + .75Y
Investment = 20 + .10Y
Government = 60
Taxes = .20Y
Group of answer choices
.20
.10
20
.75
Ans. B) .10
Marginal propensity to invest is the ratio of change in the investment divided by the change in income.
MPI = change in Investment/change in Income
We have given the investment function,
Investment = 20 + .10Y
Where 20 represents the autonomous investment
And
.10 represents the value of the marginal propensity to invest.
Given the following data for an economy, the value of the marginal propensity to invest is...
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