This economics question tests your understanding of economic models and analysis. The step-by-step answer below applies the relevant framework and explains the reasoning.
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Here are the solutions to the questions: Question 29: In a 4-sector economy, equilibrium occurs when total injections equal total leakages. Injections are Investment (I), Government spending (G), and Exports (X). Leakages are Saving (S), Taxes (T), and Imports (M). Therefore, the equilibrium condition is I + G + X = S + T + M. The correct option is B. The condition that holds for national income to be in equilibrium is B. X + I + G = S + M + T. Question 30: Step 1: Calculate the change in income ( Y). Y = 27,000 - ✂️ _That answer was long and got cut off. Reply continue and I'll finish it._