Lucy spends all her income on magazines and apps. Both are normal goods. When Lucy's income decreases, and the prices of magazines and apps do not change, which of the following events does marginal utility theory predict?

Question

Answer

Lucy's demand curve for apps shifts leftward.

Answer

Lucy buys fewer magazines and fewer apps.

Answer

Lucy buys more magazines and more apps.

Answer

Lucy's demand curve for magazines shifts leftward.

Answer

B, C, and D are correct.

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Lucy spends all her income on magazines and apps. Both are normal goods. When Lu...

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