Answer:
An economy could get stuck in a recessionary gap
Explanation:
Keynes believed that wages may be inflexible in the downward direction and which would consequently cause an economy to get stuck in the recessionary gap. The recessionary gap happens when a country's real GDP is lower than it's gross domestic product at a state of full employment. It shows the difference between the actual and potential production in an economy. But with the actual being smaller or lower than the potential production.
The Atlantic ocean was crosses during The Middle Passage. :3
Answer: The correct answer is "c. Cost effectiveness".
Explanation: This type of analysis is the most used in the field of health where it is inappropriate to monetize the effect on health and will allow the company to compare costs related to the results of different courses of action.
Answer:
Charlie consumes 100 books and 25 wines at pareto-optimal allocation, is the right answer.
Explanation:
According to the question, book is denoted with b whereas, wine is denoted with w.
The Utility function of Martha is- 
The Utility function for Charlie is- 
= $1 :
= $4
At pareto-optimality,

The budget constraint,

Therefore, it may be said that Charlie must consume 100 books and 25 wine at pareto-optimal allocation.