Answer:
a. How are price and quantity demanded related?
b. How should the government deal with the next recession?
Explanation:
A positive question is the kind of question the answer of which is simply yes or no. They ask about how one thing is rather than how something should be.
In above question, there are two questions which fall in the category of positive questions because of the way they are formed and what they are asking.
The only factor that can cause a change in quantity supplied is price, so increase in Qs results from a change in supply price.
Answer: d. Liza faces economies of scale; Sam faces diseconomies of scale; Tina faces constant returns to scale
Explanation:
Economies of scale occurs when the increase in production by companies brings about a reduction in cost. Diseconomies of scale is when a rise in production leads to an increase in cost as well. For a constant return to scale, the cost remains the same.
Therefore, the answer will be option D "Liza faces economies of scale; Sam faces diseconomies of scale; Tina faces constant returns to scale".