Michael Parkin
ISBN #9780133872279
12th Edition
839 Questions
Homework Questions
Economics is a comprehensive textbook that introduces readers to fundamental economic concepts such as scarcity, tradeoffs, and rational decision-making, while skillfully bridging theory with real-world applications. It progressively builds on core principlesāfrom basic supply and demand, market equilibrium, and elasticity in competitive markets to deeper analyses of market failures, government interventions, and the interplay of fiscal and monetary policies in macroeconomics. The text uses illustrative examples and graphical methods to clarify concepts like opportunity cost, utility maximization, and the dynamics of business cycles, making complex theories accessible. By analyzing diverse market structures and global interactions, the book equips learners with the analytical tools to understand and address economic challenges in both personal decision-making and broader policy environments.
Chapter 1
What Is Economics?
Chapter 2
The Economic Problem
Chapter 3
Demand and Supply
Chapter 4
Elasticity
Chapter 5
Efficiency and Equity
Chapter 6
Government Actions in Markets
Chapter 7
Global Markets in Action
Chapter 8
Utility and Demand
Chapter 9
Possibilities, Preferences, and Choices
Chapter 10
Organizing Production
Chapter 11
Output and Costs
Chapter 12
Perfect Competition
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Chapter 13
Monopoly
Chapter 14
Monopolistic Competition
Chapter 15
Oligopoly
Chapter 16
Public Choices, Public Goods, and Healthcare
Chapter 17
Externalities
Chapter 18
Markets for Factors of Production
Chapter 19
Economic Inequality
Chapter 20
Uncertainty and Information
Chapter 21
Measuring GDP and Economic Growth
Chapter 22
Monitoring Jobs and Inflation
Chapter 23
Economic Growth
Chapter 24
Finance, Saving, and Investment
Chapter 25
Money, the Price Level, and Inflation
Chapter 26
The Exchange Rate and the Balance of Payments
Chapter 27
Aggregate Supply and Aggregate Demand
Chapter 28
Expenditure Multipliers
Chapter 29
The Business Cycle, Inflation, and Deflation
Chapter 30
Fiscal Policy
Chapter 31
Monetary Policy
Problem 1
One year ago, Jack and Jill set up a vinegarbottling firm (called JJVB). Use the following data to calculate JJVB's opportunity cost of production during its first year of operation: Jack and Jill put $\$ 50,000$ of their own money into the firm and bought cquipment for $\$ 30,000$ They hired one worker at $\$ 20,000$ a year. Jack quir his old job, which paid $\$ 30,000$ a year, and worked full-time for JJVB. : Jill kept her old job, which paid $\$ 30$ an hour, but gave up 500 hours of leisure a year to work for JJVB. I JVB bought $\$ 10,000$ of goods and services. The market value of the cquipment at the end of the year was $\$ 28,000$ ack and Jill have a $\$ 100,000$ home loan on which they pay interest of 6 percent a year.
Alejandro Ruiz Numerade Educator
Problem 2
Rain spoils the strawberry crop, the price rises from $\$ 4$ to $\$ 6$ a box, and the quantity demanded decreases from 1,000 to 600 boxes a week. a. Calculate the price elasticity of demand over this price range. b. Describe the demand for strawberries.
Anand Jangid Numerade Educator
Problem 3
Which of the following items are sold by firms in monopolistic competition? Explain your selections. Cable television service Wheat Athletic shoes Soda Toothbrushes Ready-mix concrete
Problem 4
Joe, who has no skills, no job experience, and no alternative employment, runs a shoeshine stand. Other operators of shoeshine stands earn $\$ 10,000$ a year. Joe pays rent of $\$ 2,000$ a year, and his total revenue is $\$ 15,000$ a year. Joe spent $\$ 1,000$ on equipment, which he used his credit card to buy. The interest on a credit card balance is 20 percent a year. At the end of the year, Joe was offered $\$ 500$ for his business and all its equipment. Calculate Joc's opportunity cost of production and his economic profit.
Problem 5
Classify the following items as a final good or service or an intermediate good or service and identify each item as a component of consumption expenditure, investment, or government expenditure on goods and services: $\cdot$ Airline ticket bought by a student. $\cdot$ New airplanes bought by Southwest Airlines. $\cdot$ Cheese bought by Domino's. $\cdot$ Your purchase of a new iPhone. $\cdot$ New house bought by Bill Gates.
Ansh Varma Numerade Educator
Problem 6
a. Draw a graph of Brazil's $P P F$ and explain how your graph illustrates scarcity. b. If Brazil produces 40 barrels of ethanol a day, how much food must it produce to achieve production efficiency? c. Why does Brazil face a trade off on its $P P P$
Brandon Miskanic Numerade Educator
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