Principles of Macroeconomics 2e
Principles of Macroeconomics 2e
2nd Edition
ISBN: 9781947172388
Author: Steven A. Greenlaw; David Shapiro
Publisher: OpenStax
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Chapter 1, Problem 3SCQ

A consultant works for $ 2 00 per hour. She likes to eat vegetables, but is not very good at growing them. Why does it make more economic sense for her to spend her time at the consulting job and shop for her vegetables?

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Euros per U.S. Doler Consider the model below, showing the supply and demand curves for the exchange market of U.S. Dollars and Euros. If the inflation rate in the U.S. increases (and in the European Union stays the same), how will that change the original equilibrium shown in the graph? 1.10- 1.00- 0.90 0.80- 0.70 0.60 0.50- 0.40- 0.30 0.20 E 4.7 48 49 50 51 52 53 54 55 56 Quantity of U.S. Dollars traded for Euros (trillionsday) O It will decrease the demand for Dollars and increase the supply, so the exchange rate decreases and the impact on the quantity traded is unknown. O It will decrease the demand for Dollars and increase the supply, so the exchange rate decreases, and the quantity traded increases. It will increase the demand for Dollars and decrease the supply, so the exchange rate decreases, and the quantity traded increases. It will increase the demand for Dollars and decrease the supply, so the exchange rate increases and the impact on the quantity traded is unknown
If the US Federal Reserve increases interests on reserves, how will that change the original equilibrium shown in the graph? Euros par US alar 1.10 1.00 0.90- E 0.80- 0.70 0.60 0.50 0.40- 0.30 0.20 47 48 49 50 51 52 53 54 55 56 Quantity of US Dollars traded for Euros (trillions/day) It will increase the demand for Dollars and decrease the supply, so the exchange rate decreases, and the quantity traded increases. O It will decrease the demand for Dollars and increase the supply, so the exchange rate decreases and the impact on the quantity traded is unknown. O It will increase the demand for Dollars and decrease the supply, so the exchange rate increases and the impact on the quantity traded is unknown O It will decrease the demand for Dollars and increase the supply, so the exchange rate decreases, and the quantity traded increases. Question 22 5 pts
1. Based on the video, answer the following questions.    • What are the 5 key characteristics that differentiate perfect competition from monopoly? Based on the video. • How does the number of sellers in a market influence the type of market structure? Based on the video. • In what ways does product differentiation play a role in monopolistic competition? Based on the video. • How do barriers to entry affect the level of competition in an oligopoly? Based on the video. • Why might firms in an oligopolistic market engage in non-price competition rather than price wars? Based on the video.   Reference video: https://youtu.be/Qrr-IGR1kvE?si=h4q2F1JFNoCI36TV

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Principles of Macroeconomics 2e

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