Microeconomics 13th Edition by Russell Sobel, David Macpherson, Richard Stroup, James Gwartney

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*Farmers are often heard to complain about the high costs of machinery, labor, and fertilizer, suggesting that these costs drive down their profits. Does it follow that if, for example, the price of fertilizer fell by 10 percent, farming (a highly competitive industry with low barriers to entry) would be more profitable? Explain.