In the simple Keynesian model with no government and foreign sectors, assume that the economy is in equilibrium at an output level of $2 billion with a marginal propensity to consume of 0.9. If investment spending decreases by $0.05 billion, what is the new equilibrium output level?
A) $1.95 billion
B) $2.5 billion
C) $1.9 billion
D) $1.5 billion

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The Answer of In the simple Keynesian model with no government and foreign sectors, assume that the economy is in equilibrium at an output level of $2 billion with a marginal propensity to consume of 0.9. If investment spending decreases by $0.05 billion, what is the new equilibrium output level?
A) $1.95 billion
B) $2.5 billion
C) $1.9 billion
D) $1.5 billion

In the Simple Keynesian Model with No Government and Foreign