Higher Prices can encourage competition and cause an increase in the supply for the Short-run Macroeconomic model. Therefore, Option B is the correct choice.
In the marketplace model, supply slopes up due to the profit purpose of individual firms. If a corporation receives a better price, they'll make a higher profit via way of means of selling more, so the quantity supplied will increase while the price will increase.
Therefore, Higher Prices can encourage competition and cause an increase in the supply for the Short-run Macroeconomic model. Therefore, Option B is the correct choice.
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