Answer:
The correct answer is A. The time value of money.
Explanation:
In economic theory, the temporary value of money is intended to represent the idea that a dollar of today is worth more than a dollar of the future, even after adjusting for inflation, because a dollar can now generate interest or other returns up to moment in which the dollar of the future is received. This theory is based on the calculation of present or current value.
Answer:
B) There is an inflationary gap, and contractionary fiscal policy is appropriate.
Explanation:
One of the macroeconomic cases is inflationary gap. It means that the difference between the current level of real gross domestic product (GDP) and the predicted or forecasted GDP that would be experienced and achieved if an economy is at full employment. It could be claimed that when the demand for goods and services gets over the production in the factors such as: higher levels of overall employment, increased trade activities or increased government expenditure.
In order to overcome this gap, the contractionary fiscal policy must be considered. The mechanism of that policy is to increase the taxes decrease the government expenses due to inflationary pressures. This policy consequently will affect the level of consumption and private investment, respectively, these also will decrease the real GDP.
Other concept of macroeconomics is recessionary gap. In comparison to inflationary gap, this concept indicates the economy operating at lower level than its full equilibrium level, in turn, the level of real GDP is also less than full equilibrium level. We used to see this situation when the economy was intending to recess.
In order to overcome this gap, the expansionary fiscal policy will work well. Because of decreasing taxes and increasing government expenditures, the recessionary gap can be fought anymore. Since the taxes decreases, the business will revive and the confidence to the investment will increase, as a result the GDP will rise. Moreover, the growing government expenditures will stimulate the GDP to accrue.
To summarize, according to the question we need the gap in which the economy is above of potential, this means inflationary gap. Following this finding, the contractionary fiscal policy will be solution.
Answer:
The answer is "2.45%".
Explanation:
The answer of option c:
Reduce power by 950 dollars:
In this question it will need to once again take the latest energy cost for analytical hierarchical productivity.
→ Total Input

Consumer rates 

Initial efficiency multi-factor= 0.0245

Answer: (D) Market control system
Explanation:
The market control system is the process of managing all distribution of the products and the services in an organization. The main responsibility of the market control system is that it manages all the marketing department and also helps in rectifying the mistakes in the system.
There are basically four types of market control system are as follows:
- Annual plan control
- Effectiveness and the efficiency control system
- Strategic control
- Profitability control
According to the given question, the Western mountain heath association is one of the control system that uses the concept of market control system for evaluating all the process in an organization such as transportation, pricing and the demand.
Therefore, Option (D) is correct.
Answer: 17.5%
Explanation:
The equilibrium will occur where the money demanded equals to the money supplied i.e Ms = Md
From the question, the supply of currency by the Central Bank = 40
Money Supply (Ms) = m × B
where m = Money multiplier = 2.5
Note that the money multiplier can also be equal to 1/rr in situations wherebt the consumers do not hold any currency.
rr = reserve ratio, = 0.4
B = monetary base = 40
Note that the monetary base here is 40.
Since reserve ratio = 0.4, therefore
m = 1/0.4 = 2.5
Therefore, Ms = m × B
= 2.5 × 40
= 100
Thus Money supply Ms = 100.
Money demand(Md) = Y(0.3 - i),
Y = income = 800
i = interest rate
Since (Md) = Y(0.3 - i),
Md = 800(0.3 - i)
Equate the equation for the money demand and money supply together.
Ms = Md
100 = 800(0.3 - i)
100 = 240 - 800i
800i = 240 - 100
800i = 140
i = 140/800
i= 0.175
= 17.5%
Therefore, the interest rate is 17.5%