Economics · Commerce Accountancy
Microeconomics and Pricing
1,413 Questions
Microeconomics and pricing analyze market structures, consumer utility, marginal cost, and strategic pricing models like predatory pricing. These foundational economic concepts are regularly featured in civil services and state administrative examinations. Solve these practice questions to understand market equilibrium, demand elasticity, and competitive firm behavior.
Market equilibrium pricingIncome elasticity of demandMarginal cost conceptsUtility functions analysisPredatory pricing strategiesOligopoly market structures
Microeconomics and Pricing Questions
B
Correct answer
Explanation
Modifiers can increase or decrease prices by amount or percentage, but they work on top of the list price - the list price itself remains unchanged. The modifier creates an adjustment, not a change to the base list price in the price list.
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Min-Max Planning
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Re-order point planning
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ATP
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All the above
B
Correct answer
Explanation
Economic Order Quantity (EOQ) is specifically associated with Re-order point planning in Oracle Inventory. It calculates the optimal order quantity to minimize total inventory costs. Min-Max planning uses different logic, and ATP is unrelated.
B
Correct answer
Explanation
Elasticity of demand is classified into three kinds; Price Elasticity Demand, Income Elasticity Demand, and Cross Elasticity Demand.
A
Correct answer
Explanation
Elasticity is zero, if there is no change at all in quantity demanded when price changes.
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Consumer surplus can be measured precisely.
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The consumer surplus derived from commodity is affected by the availability of substitutes.
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The concept can be accepted, only if it is assumed that utility can be measured in terms of money or otherwise.
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In case of necessaries, the marginal utilities of the earlier units are infinitely large. In such cases, consumer surplus is always infinite.
A
Correct answer
Explanation
Consumer surplus cannot be measured precisely because it is difficult to measure marginal utilities of different units of a commodity, consumed by a person.
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inferior goods
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luxury goods
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normal goods
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necessity goods
C
Correct answer
Explanation
When income elasticity is greater than zero, then increase in income leads to increase in quantity demanded. This happens in case of the normal goods.
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perfectly inelastic
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perfectly elastic
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unit elasticity
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elastic
C
Correct answer
Explanation
Elasticity is unitary, if % change in quantity demanded is equal to % change in the price.
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income effect
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substitution effect
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law of diminishing marginal utility
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arrival of new consumer
C
Correct answer
Explanation
According to Marshal, people will buy more quantity at lower price because they get lesser satisfaction from use of additional units of goods. So, a rationale consumer will not pay more for less satisfaction. He is induced to buy additional units in order to maximize his satisfaction. The diminishing marginal utility and equalizing it with the price is the cause for the downward sloping curve.
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Conspicuous Goods
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Conspicuous Necessities
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Speculative Goods
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All of the above
D
Correct answer
Explanation
Conspicuous Goods- Articles of prestige value are demanded by only the rich and these articles become more attractive when their prices go up. Such articles do not conform to the usual Law of Demand.
Conspicuous Necessities- The demand for certain goods is affected by the demonstration effect of the consumption pattern of the social group to which an individual belongs. These goods due to their constant usage have become necessities of life. For instance, when price of TV and AC have been continuously rising, demand of these articles do not show any tendency to fall.
Speculative Goods- In speculative market, more will be demand when prices are rising and lesser will be demand when prices decline. This leads to failure of Law of Demand.
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When commodities are complementary to each other, fall in price of one (other things being equal) will cause demand of another to rise.
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When commodities are complementary to each other, fall in price of one (other things being equal) will cause the demand of another to fall.
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When goods are substitutes, fall in the price of one (other things being equal) leads to fall in the quantity demanded of its substitute.
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When goods are substitutes, a rise in the price of one (Other things being equal) leads to rise in the quantity demanded of its substitute.
B
Correct answer
Explanation
Complementary goods are those goods, which are consumed together or simultaneously, e.g. tea & sugar, automobile & petrol. When commodities are complementary, a fall in the price of one (other things being equal) will cause the demand of the another to rise.
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demonstration effect
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substitution effect
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veblen effect
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income effect
D
Correct answer
Explanation
When the price of a commodity falls, the consumer can buy the same quantity of the commodity with less money. This is called income effect.
D
Correct answer
Explanation
If two goods are perfect substitutes for each other, the cross elasticity is infinite. If goods are unrelated, the cross elasticity is zero.
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Complementary goods
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Giffen goods
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Competing goods
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Conspicuous goods
B
Correct answer
Explanation
Sir Robert Giffen, an economist, was surprised to find that as the price of bread increased, British workers purchased more bread rather than less. This was something against the law of demand. The reason given for this is when the price of bread went up, it caused such a large decline in purchasing power of the poor that they were forced to cut down the consumption of meat and other expensive eatables. Since bread, even at its highest price, was still the cheapest food article, people consumed more of it and not less when its price went up. Such goods which exhibit direct price-demand relationship are called Giffen Goods.
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competing goods
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substitute goods
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complementary goods
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inferior goods
C
Correct answer
Explanation
Complementary goods are those goods which are consumed together. Competing goods or substitutes are those goods, which can be used with ease in place of another. There are certain commodities for which quantities demanded decrease with an increase in income. These goods are called inferior goods.
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The cross elasticity of demand for two substitute is positive.
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The income elasticity of demand is the percentage change in quantity demanded of a good due to a change in the price of a substitute.
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The cross elasticity of demand for two complements is negative.
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The price elasticity of demand is always negative, except for Giffen goods.
B
Correct answer
Explanation
Option B is incorrect because income elasticity measures responsiveness to INCOME changes, not price of substitutes. Cross elasticity (not income elasticity) measures response to substitute price changes. Options A, C, and D are correct statements: substitutes have positive cross elasticity, complements have negative cross elasticity, and price elasticity is normally negative (price up, quantity down) except Giffen goods where it's positive.