Suppose Lisa spends all of her money on books and coffee. When the price of coffee decreases, the A) substitution effect on coffee is positive, and the income effect on coffee is positive. B) substitution effect on coffee is ambiguous, and the income effect on coffee is ambiguous. C) substitution effect on coffee is positive, […]
What is the primary difference between the substitution and the income effect of a price change? A) The substitution effect holds income constant and the income effect holds utility constant. B) The substitution effect is always positive and the income effect is always negative. C) The substitution effect holds utility constant and the income effect […]
The Affordable Care Act is intended to reduce the price of health care. A decrease in the price of health care may A) increase the number of doctors office visits if office visits are considered an inferior good and the substitution effect dominates the income effect. B) decrease the number of doctors office visits if […]
Median household income is $50,000 per year. The typical household spends about $125 per year on milk, which has an income elasticity of about 0.07. From this information, we can conclude that A) milk is a luxury. B) milk is a Giffen good. C) the income effect from a change in the price of milk […]
Three individuals have $1000 and identical preferences for gum, g, and cigarettes, s, as measured by the utility function U(g,s) = 10g0.9s0.1. The price of gum is $9 and the price of cigarettes is $12. What is the market surplus/shortage at a price of $12 when the supply of cigarettes is 5? A) There will […]
After Joyce and Larry purchased their first house, they made additional home improvements in response to increases in income. After a while, their income rose so much that they could afford a larger home. Once they realized they would be moving, they reduced the amount of home improvements. Their Engel curve for home improvements on […]
As the price of a Giffen good falls, the consumer will A) purchase more units. B) purchase fewer units. C) not change the amount purchased. D) There is not enough information to answer this question. ANSWER B
An individual derives utility from games, g (y-axis), and toy airplanes, a (x-axis), described by the utility function U(g,a) = g0.6a0.4. The price per game is $20 and the price of toy airplanes is $10. Using the slope of the income consumption curve (ICC), determine whether games and toy airplanes are normal or inferior goods […]
An individual derives utility from consuming “all other goods,” g, and clean air (measured by the reduction in particulate matter per m3), a, as measured by the utility function U(g,a) = g0.6a0.4. The price of consumer goods equals $20 and the price of clean air (abatement) equals $10. What is the slope of the Engel […]
Sandy derives utility from consuming “all other goods,” g, and clean air (measured by particulate matter removed per m3), a, as measured by the utility function U(g,a) = g0.6a0.4. The price of “all other goods” is $20 and the price of clean air (abatement) equals $10. Brian is the only other consumer in the market […]
