Chapter 6: Q. 3 (page 151)
Explain all the reasons why a decrease in a product's price would lead to an increase in purchases.
Short Answer
Due to substitution and income effect, a decrease in a product's price will cause a rise in purchases.
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Chapter 6: Q. 3 (page 151)
Explain all the reasons why a decrease in a product's price would lead to an increase in purchases.
Due to substitution and income effect, a decrease in a product's price will cause a rise in purchases.
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Take Jeremy鈥檚 total utility information in Exercise 6.1, and use the marginal utility approach to confirm the choice of phone minutes and round trips that maximize Jeremy鈥檚 utility.
The rules of politics are not always the same as the rules of economics. In discussions of setting budgets for government agencies, there is a strategy called 鈥渃losing the Washington Monument.鈥 When an agency faces the unwelcome prospect of a budget cut, it may decide to close a high-visibility attraction enjoyed by many people (like the Washington Monument). Explain in terms of diminishing marginal utility why the Washington Monument strategy is so misleading. Hint: If you are really trying to make the best of a budget cut, should you cut the items in your budget with the highest marginal utility or the lowest marginal utility? Does the Washington Monument strategy cut the items with the highest marginal utility or the lowest marginal utility?
As a general rule, is it safe to assume that a change in the price of a good will always have its most significant impact on the quantity demanded of that good, rather than on the quantity demanded of other goods? Explain.
If a 10% decrease in the price of one product that you buy causes an 8% increase in quantity demanded of that product, will another 10% decrease in the price cause another 8% increase (no more and no less) in quantity demanded?
Think back to a purchase that you made recently. How would you describe your thinking before you made that purchase?
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