In: Economics
An economy is initially at its long-run equilibrium. In reducing the country's carbon footprint, the government now spends a lot of money on tree plantation around urban areas.
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 in the short run, the aggregate demand curve shifts right. In the long run the price level increases, output returns to its potential, and real wages do not change.  | 
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 In the short run, the aggregate demand curve shifts left. In the long run, the price level decreases, output returns to its potential, and real wages decrease.  | 
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 the aggregate demand curve shifts left; the price level decreases, output returns to its potential, and real wages do not change.  | 
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 In the short run, the aggregate demand curve shifts right. In the long run, the price level increases, output returns to its potential, and real wages increase.  | 
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 In the short run, the aggregate demand curve shifts left. In the long run, the price level increases, output returns to its potential, and real wages increase.  | 
in the short run, the aggregate demand curve shifts right. In the long run the price level increases, output returns to its potential, and real wages do not change.- is correct