Sure! Here are the answers to the multiple-choice questions, along with short answers for the open-ended questions.
Multiple Choice Answers:
- Pool cleaning
- Hydraulic lifts for cars
- The net value to Kendra of going to Samuel's house to play games.
- A consumer has $100 but must choose between buying a $100 jacket or a $100 pair of shoes.
- A hammer in a toolbox
- The net value to Kendra of going to Samuel's house to play games.
- $65
- Yes, the production of product B can be increased up to 51 by decreasing the volume for product A.
- Points along the curve
- Production is at less than maximum efficiency.
- The government decides what should be produced.
- The law of supply and demand drives this choice.
- The GDP is likely to decrease.
- The Great Depression
- John Keynes
- Open opportunity
- A student graduates and has the options to start an advertising business, a restaurant, or lawn care service.
- A personal computer used to access the internet
- The decrease in pollution in the city
- Water has excludable and rivalrous consumption.
Short Answer Responses:
Question 21: Opportunity Costs and Trade-Offs Choosing the premium home delivery service for groceries means the small business owner sacrifices the cost difference and potentially lower quality or selection of groceries available in store. The trade-off is the value placed on convenience and time saved versus the substantial extra cost and possible variety loss, which could impact the business’s budget. In contrast, buying groceries in-store means spending less money and having a broader choice but requires more time spent shopping.
Question 22: Production Possibilities Curve and Scarcity If a natural disaster creates a scarcity of a key resource, the production possibilities curve (PPC) would shift inward. This happens because the overall productive capacity of the economy is reduced, reflecting less output capability for goods and services due to the loss of resources.
Question 23: Types of Economic Systems The four economic systems—traditional, command, market, and mixed economies—differ in how resources are allocated and decisions made. Traditional economies rely on customs and traditions, command economies depend on government directives, market economies prioritize individual choices and supply-demand dynamics, while mixed economies combine elements of both market and command systems, balancing consumer freedom with governmental regulation.
Question 24: Definitions and Marketplace Availability Open opportunity allows individuals to pursue any economic activity, consumer sovereignty gives consumers the power to influence production through their choices, and voluntary exchange encourages mutually beneficial trades. Together, these concepts contribute to a dynamic marketplace in the U.S. by ensuring a wide variety of goods and services that meet the needs and preferences of consumers.
Question 25: Government Environmental Protection Governments provide environmental protection to manage public services that benefit everyone, such as clean air and water. This is crucial because of the free-rider problem, where individuals benefit from environmental protections without directly contributing to their cost, leading to potential under-provision of these essential services in the absence of governmental intervention.