Answer: Option (D) is correct.
Explanation:
The economic efficiency is achieved at a point where demand curve and supply curve intersects each other. This point is known as market equilibrium. The area under the demand curve and above the equilibrium price level is known as consumer surplus.
The area above the supply curve and under the equilibrium price level is known as producer surplus.
Hence, the combine area of consumer surplus and producer surplus have to maximized to have a economic efficiency in an economy.
The supply of loanable funds is $50 billion. Thus, option c is correct.
The supply of loanable funds considers only national savings( public savings + private savings), thus the supply of funds shall be only $50 billion. The national savings is the rate that measures the amount of income that households, business, and the government saves. It looks at the difference between a nation's income and consumption.
The national savings rate is the GDP that is saved rather than spent in the economy. It is an indicator of a nation's health as it shows the trends in savings.
Hence, option c is correct, that is $50 billion.
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Answer:
(B) are established primarily through negotiation.
Explanation:
Transportation rates can be referred to as the cost paid by users for transportation services. They are the negotiated economic cost of moving a traveler or a unit of freight between a specific origin and location. Rates are often visible to the consumers since transport service providers must provide this information to secure transactions.
In transportation, the scale of operations change by:
- Adding more vehicles to the fleet
- Adding more cars to a train
- Increasing the size of vehicles
- Operating in a larger network
Answer:
B. 1.291%
Explanation:
The computation of the standard deviation is shown below;
= 2000 + 2001 + 2002 + 2003
= 0.5 × 14% + 0.5 × 16% + 0.5 × 15% + 0.5 × 17% + 0.5 × 16% + 0.5 × 18% + 0.5 × 17% + 0.5 × 19%
= 15% + 16% + 17% + 18%
= stdev( 15% + 16% + 17% + 18%)
= 1.291%
Hence, the correct option is b.
a person's regular occupation, profession, or trade.
