Here are the answers to the questions you've provided:
Question 5 Response:
The net value to Kendra of going to Samuel's house to play games.
The opportunity cost of choosing to go to Abby's house is the value of the best alternative she is giving up, which in this case is going to Samuel's house.
Question 6 Response:
$65
If Sergei chooses to make deliveries for $70, the opportunity cost is the next best alternative he is giving up, which in this case is babysitting for $65.
Question 7 Response:
Yes, the production of product B can be increased up to 51 by decreasing the volume for product A.
The production possibilities table indicates that producing 30 units of product A allows for a maximum of 39 units of product B. To produce more than 39 units of product B, production of product A would need to decrease.
Question 8 Response:
points along the curve
Points along the production possibilities curve represent the most efficient use of resources, where the maximum possible output of goods is produced.
Question 9 Response:
The government decides what should be produced.
In a pure command economy, the government makes decisions about the production of goods and services.
Question 10 Response:
Consumers decide what should be produced.
In a pure market economy, consumer preferences drive what is produced based on demands.
Question 11 Response:
open opportunity
Open opportunity prevents businesses in an industry from maintaining artificially high prices because it allows for competition and entry of new firms.
Question 12 Response:
an internet connection from a local cable company
An internet connection provided by a local cable company is a private good, as it is excludable and rivalrous.
Question 13 Response:
the decrease in pollution in the city
Converting a city area into a pedestrian zone can lead to a positive externality by decreasing pollution, which benefits the overall community.
Question 15 (Essay question - Prepare your response)
Question 16 (Essay question - Prepare your response)
Question 17 (Essay question - Prepare your response)
Question 18 (Essay question - Prepare your response)
Question 19 (Essay question - Prepare your response)
For the essay questions, you'll need to prepare thoughtful responses based on your understanding of economic concepts and how they apply in different contexts. If you would like help drafting a response for any of these, feel free to ask!