A consumer will respond to the price change in such a way that it could express it marginal utility
Answer: Option (B) is correct.
Explanation:
Correct option: The marginal utility from consuming good A will be lower than before.
This due to the law of diminishing marginal utility. When the price of good A falls as result consumer will buy more quantity of good A. But according to the law of diminishing marginal utility, as the consumers consumes more and more quantity of good, the utility derived from an additional unit goes on diminishing.
Therefore, the marginal utility from consuming good A will be lower than before.
Alex's country was once communist, but now allows limited private ownership of companies, and lets market forces determine production and pricing decision is the kind of 'Market Socialist' economy.
Market socialism, sometimes known as liberal socialism, is an economic system that strikes a balance between free enterprise and socialist planning. In this system, businesses are publicly owned, but output and consumption are determined by the market rather than by governmental planning.
In real life, Market socialism components have been present in a number of different economies. A version of market-based socialism, based on socially owned cooperatives, workers' self-management, and market allocation of capital, is usually regarded as having existed in the former Socialist Federal Republic of Yugoslavia.
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Answer: Option (c) is correct.
Explanation:
Given that,
Price elasticity of demand = 0.5
Percentage increase in price = 8%
Price elasticity of demand = 
0.5 = 
Percentage change in quantity demanded = 0.5 × 8
= 4%
Therefore, if the price rises by 8% then as a result quantity demanded decreases by 4%.
Answer:
Option (D) is correct.
Explanation:
Nominal variables are the variable which are calculated on the basis of current market prices such as nominal GDP. Nominal GDP incorporates all of the changes happened in a current year such as changes occured in the inflation or deflation in a current year.
On the other hand, real variables are those variables which are calculated on the basis of base year prices to take the effects of the inflation or deflation during the period of time. For example, Real GDP. real GDP is determined by the market prices of the base year, so that one can compare the actual effect effect of inflation or deflation during a period of time.
