#1
Which of the following is a characteristic of perfect competition?
A large number of buyers and sellers
ExplanationPerfect competition is characterized by a large number of buyers and sellers, leading to no individual firm having control over the market.
#2
What does the term 'marginal cost' refer to?
The additional cost of producing one more unit of a good
ExplanationMarginal cost represents the extra cost incurred by producing an additional unit of a good or service.
#3
What is the formula for calculating total revenue?
Total Revenue = Price × Quantity
ExplanationTotal revenue is calculated by multiplying the price of a good by the quantity sold.
#4
Which of the following is NOT a factor of production?
Money
ExplanationMoney is not a factor of production; instead, it serves as a medium of exchange in the economy.
#5
What is the law of diminishing returns in economics?
As more units of a variable input are added to fixed inputs, the marginal product of the variable input eventually decreases
ExplanationThe law of diminishing returns states that, with a fixed input, adding more of a variable input will eventually lead to diminishing marginal returns.
#6
In economics, what is 'opportunity cost'?
The value of the next best alternative foregone
ExplanationOpportunity cost is the value of the best alternative forgone when a decision is made.
#7
Which of the following statements is true about monopolistic competition?
There are no barriers to entry or exit
ExplanationMonopolistic competition is characterized by a large number of firms with low entry and exit barriers.
#8
What does the term 'elasticity' measure in economics?
The responsiveness of quantity demanded to a change in price
ExplanationElasticity measures how much quantity demanded changes in response to a change in price.
#9
What is the 'break-even point' in economics?
The point where total revenue equals total cost
ExplanationThe break-even point is where a firm's total revenue equals its total cost, resulting in zero profit or loss.
#10
What does the term 'price elasticity of demand' measure?
The responsiveness of quantity demanded to changes in price
ExplanationPrice elasticity of demand measures how quantity demanded changes in response to a change in price.
#11
What is the primary goal of profit maximization for a firm in economics?
To achieve the highest possible profit
ExplanationThe main objective of profit maximization is for a firm to attain the highest possible level of profit.
#12
Which of the following is NOT a characteristic of a perfectly competitive market?
Price control by individual firms
ExplanationIn a perfectly competitive market, no individual firm has control over the price; instead, they are price takers.
#13
What is the formula for calculating marginal revenue?
Marginal Revenue = Change in Total Revenue / Change in Quantity
ExplanationMarginal revenue is calculated as the change in total revenue divided by the change in quantity.
#14
In economics, what is the 'consumer surplus'?
The difference between the price a consumer pays for a good and the minimum price they are willing to pay
ExplanationConsumer surplus is the extra satisfaction or benefit that consumers receive when they pay a price lower than their maximum willingness to pay.
#15
In economics, what is 'economic rent'?
The income earned by factors of production beyond what is required to keep them in their current use
ExplanationEconomic rent is the surplus income earned by a factor of production beyond the minimum amount required to keep it in its current use.