ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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- Pam has a monthly budget of £120 to be spent on T-shirts and trainers. She could afford to buy two T-shirts and two pairs of trainers. She could also buy eight T-shirts. In each case, she would be spending her entire monthly allowance. Calculate the price of a T-shirt and the price of a pair of trainers. Write down Pam’s budget equation and draw the corresponding budget line. Mark the two consumption bundles mentioned above. In your graph, clearly label the axes, the budget line, and calculate the coordinates of the points of intersection of the budget line with each axis. Interpret each of those points. Discuss how Pam’s budget set would change if the price of a T-shirt doubles. Show the relevant changes graphically. How should Pam’s income change so that she could still afford to buy two T-shirts and two pairs of trainers? Discuss how Pam’s budget constraint would change if the government imposed a tax of £3 per each pair of trainers.arrow_forwardMike is a jellyfish wrangler. In June and July he spent his budget on fish tanks and wet suits. Each fish tank cost $50 and each wet suit cost $100. At Mike's optimal choice, his marginal utility from the last fish tank purchased is 200. This means that his marginal utility from the last wet suit purchased is:arrow_forwardb) Diana has $6.00 to spend. She has the option to buy two goods: sandwiches and peppermints. Sandwiches cost $3.00 each, and peppermints cost $1.00 per pack. The table below shows the utility Diana derives from consuming sandwiches or peppermints at various levels of consumption. In the table below, compute and complete the table below for the marginal utility per dollar for each level of consumption. i. Peppermints Marginal Utility/ $ (price per each) Sandwiches Marginal Utility Marginal utility/ $ (price per each) Marginal Utility Units purchased 1 9 15 9 3 4 4 n/a n/a 1 ii. Briefly explain how Diana should spend the first $3.00.arrow_forward
- am. 113.arrow_forwardONly parts D-Garrow_forwardRefer to the table below. If the subscription price for a sports app is $2 per week, the subscription price of a game app is $1 per week, and a student has $9 per week to spend, what quantities will she purchase at a consumer optimum? Quantity of Sports Apps per week Marginal Utility (utils) Quantity of Game Apps per Week Marginal Utility (utils) 1 1,200 1 1,700 2 1,000 2 1,400 3 800 3 1,100 4 600 4 800 5 400 5 500 6 100 6 200arrow_forward
- Gabriella obtains utility from consuming granola bars and cappuccino. The following table shows the total utility (TU) she obtains from consuming different amounts of the two goods. The price of a granola bar is $3 and the price of a cup of cappuccino is $2. She has allocated $9 to spend on granola bars and cappuccino. 1. Complete the table by calculating the marginal utility (MU) and the MU per dollar spent on each granola bar and cup of cappuccino. 2. What is Gabriella’s optimal consumption bundle of granola bars and cups of cappuccino?arrow_forwardAmy consumes x and y and her preferences can be represented by the following utility function U(x,y) = 4x + y. 1. Are Amy's preferences transitive? 2. Does the marginal utility of x diminish, remain constant, or increase as the consumer buys more x? Explain. 6- 3. Can you use (2) to answer whether Amy's preferences are strictly monotonic? 4. What is MRS.y ? Is MRSx.y diminishing, constant, or increasing as the consumer substitutes x for y along an indifference curve? 5. On a graph with x on the horizontal axis and y on the vertical axis, draw a typical indifference curve. Also indicate on your graph whether the indifference curve will intersect either or both axes. Label the curve U1. 6. Are Amy's preferences convex? Are they strictly convex? Explainarrow_forwardThe marginal utility for shoes and coffee is given below for five individuals. A pair of shoes costs $2, and a cup of coffee costs $1. Which of these consumers are optimizing over their choices? Explain For those who are not, how should they adjust their spending? Explain “Pasta is Miguel’s favorite meal therefore the law of diminishing marginal utility does not apply”. Do you agree with this statement? It is known that the indifference curve is convex. What does this tell you about the relationship between the goods? The income effect and the substitution effect work in the same direction for a normal good. Explain how this differs for an inferior good.arrow_forward
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