#1
Which of the following is a basic assumption of the perfect competition market structure?
Presence of a large number of buyers and sellers
ExplanationPerfect competition requires many buyers and sellers for balanced market dynamics.
#2
What is the Law of Demand in microeconomics?
As the price increases, the quantity demanded decreases
ExplanationInverse relationship between price and quantity demanded characterizes the Law of Demand.
#3
What is the concept of 'opportunity cost' in microeconomics?
The value of the best alternative forgone when a decision is made
ExplanationOpportunity cost measures the value of the next best alternative foregone when a choice is made.
#4
What is the concept of 'elasticity of supply' in microeconomics?
The responsiveness of quantity supplied to changes in price
ExplanationElasticity of supply measures how quantity supplied changes in response to price changes.
#5
In microeconomics, what does the term 'utility' refer to?
The satisfaction or pleasure derived from consuming goods and services
ExplanationUtility represents the subjective satisfaction or pleasure gained from consuming goods or services.
#6
In economics, what is the formula for calculating elasticity?
Percentage change in quantity demanded / Percentage change in price
ExplanationElasticity measures the responsiveness of quantity demanded to changes in price.
#7
What is the difference between explicit and implicit costs?
Explicit costs are monetary, while implicit costs are not
ExplanationExplicit costs involve direct monetary expenditure, whereas implicit costs represent opportunity costs.
#8
What is the difference between a normal good and an inferior good?
Normal goods have a positive income elasticity, while inferior goods have a negative income elasticity
ExplanationNormal goods are in demand as income rises, while inferior goods see demand decline as income increases.
#9
In microeconomics, what is the Cobb-Douglas production function used to represent?
Production with two or more inputs
ExplanationCobb-Douglas function models production outcomes based on multiple inputs.
#10
What is the concept of 'price discrimination' in microeconomics?
Charging different prices for the same good to different consumers based on various factors
ExplanationPrice discrimination involves setting different prices for identical goods based on consumer characteristics or willingness to pay.
#11
According to the law of diminishing marginal returns, what happens as additional units of a variable input are added to a fixed input?
Total output initially increases but eventually decreases
ExplanationAs more variable inputs are added to a fixed input, total output initially rises, then declines.
#12
What is the key difference between short-run and long-run production functions?
Short-run functions have a constant scale of production, while long-run functions allow for changes in scale
ExplanationShort-run production is constrained by fixed factors, while long-run production can adjust all factors.
#13
What is the concept of 'consumer surplus' in microeconomics?
The difference between the maximum price consumers are willing to pay and the price they actually pay
ExplanationConsumer surplus reflects the additional benefit consumers gain by paying less than their maximum willingness to pay.
#14
In the context of game theory, what is a dominant strategy?
A strategy that is always the best choice for a player, regardless of the actions of other players
ExplanationDominant strategy ensures optimal outcome regardless of opponents' choices.
#15
What is the primary goal of antitrust laws in microeconomics?
To prevent anti-competitive behavior and protect consumer welfare
ExplanationAntitrust laws aim to promote competition, prevent monopolies, and safeguard consumer interests.