In both the simple Keynesian model and the full Keynesian model, the sum of injections of spending must equal the sum of withdrawals at equilibrium.

Question

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This is a fundamental principle of macroeconomics known as the "equilibrium condition," which states that in equilibrium, total injections (which include government spending, investment spending, and exports) must equal total withdrawals (which include savings, taxes, and imports). This condition is satisfied in both the simple Keynesian model and the full Keynesian model.

In Both the Simple Keynesian Model and the Full Keynesian