Suppose there are only two normal goods in the economy, X and Y. If price of good X increases, which would be the correct statement from below?

  1. A. Demand for good X decreases and demand for Y is indeterminate.
  2. B. Demand for good X decreases and demand for Y decreases.
  3. C. Demand for good X increases and demand for Y is indeterminate.
  4. D. Demand for good X increases and demand for Y decreases.

Correct Answer: A. Demand for good X decreases and demand for Y is indeterminate.

Explanation

If the price of good X increases, the demand for X decreases. The demand for Y is indeterminate as it depends on whether X and Y are substitute or complementary goods.

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