Answer:
B) average total cost must be rising
Explanation:
Marginal cost is the rate at which total variable cost increases when one more unit is produces.
So when marginal cost is larger than average cost, it means that total average costs must be increasing.
For example, we have the following production costs:
- total costs = $100
- units produced = 20 units
- total average costs = $5 per unit
If the marginal cost of producing 1 more unit is $6, then the total costs will be $106 and the total average cost will be $5.05 per unit (= $106 / 21 units).
Answer:
$2,385,086
Explanation:
To answer this question, we need to use the present value of an ordinary annuity formula:
![PV = A ((1-(1+i)^{-n} )/i)](https://tex.z-dn.net/?f=PV%20%3D%20A%20%28%281-%281%2Bi%29%5E%7B-n%7D%20%29%2Fi%29)
Where:
- A = Value of the annuity
- i = interest rate
- n = number of compounding periods
Because the interest rate is annual, it is convenient to convert it to a monthly rate.
4.5% annual rate = 0.37% monthly rate.
The number of compounding periods will be = 12 months x 30 years
= 360 months
Now, we simply plug the amounts into the formula:
![X = $12,000((1-(1 + 0.0037)^{-360} )/0.0037)](https://tex.z-dn.net/?f=X%20%3D%20%2412%2C000%28%281-%281%20%2B%200.0037%29%5E%7B-360%7D%20%29%2F0.0037%29)
![X = $2,385,086](https://tex.z-dn.net/?f=X%20%3D%20%242%2C385%2C086)
You will need to have saved $2,385,086 if you plan to retire under the aforementioned circumstances.
Answer:
Marketing Intermediaries
Explanation:
Marketing Intermediaries work as a thoroughput between operations that produce goods and operations who use those goods.
Answer:
The answer is: B) sacrifice consumption goods and services now in order to enjoy more consumption in the future.
Explanation:
This is the basic concept of savings in economics. In order to accumulate capital, you must have savings.
Saving is the income that wasn´t spent. Sometimes savings is also referred to as deferred consumption. What you don´t buy (or consume) today, you will be able to buy tomorrow.
For example, you have $100 for lunch money for the week. If you spend all of it on Monday and Tuesday, you can not buy any more lunch the rest of the week. But if instead you only spent $80 during this week, then next week you will be able to buy more things.