#1
What is the formula for calculating profit?
Revenue - Cost
ExplanationProfit is the difference between the revenue generated and the cost incurred by a business.
#2
In economic terms, what does 'opportunity cost' refer to?
The cost of forgoing the next best alternative
ExplanationOpportunity cost is the value of the best alternative foregone when a decision is made.
#3
Which of the following is an example of an implicit cost?
Salary foregone by the business owner
ExplanationImplicit costs are non-explicit, such as the opportunity cost of the owner's salary in a business.
#4
What is the difference between accounting profit and economic profit?
Accounting profit includes explicit costs, while economic profit includes implicit and explicit costs
ExplanationAccounting profit considers only explicit costs, while economic profit considers both explicit and implicit costs.
#5
What is the relationship between marginal cost (MC) and average total cost (ATC) when MC is below ATC?
MC < ATC
ExplanationWhen marginal cost is below average total cost, it pulls down the average, making MC less than ATC.
#6
Which of the following is a characteristic of a monopoly market structure?
One firm as the sole seller with no close substitutes
ExplanationA monopoly is a market structure where a single firm is the exclusive seller of a product with no close substitutes.
#7
What is the concept of 'marginal utility' in economics?
The additional satisfaction gained from consuming one more unit of a good
ExplanationMarginal utility is the extra satisfaction a consumer derives from consuming an additional unit of a good or service.
#8
How does a price ceiling impact the market for a good?
It creates a shortage of the good
ExplanationA price ceiling sets a maximum price for a good, often leading to increased demand and a shortage of the product in the market.
#9
What is the role of a production possibility frontier (PPF) in economics?
To show the maximum output combinations of two goods an economy can produce
ExplanationPPF illustrates the trade-offs in production between two goods, indicating the maximum output achievable.
#10
According to the law of diminishing returns, what happens as more units of a variable input are added to a fixed input in the short run?
Marginal product diminishes
ExplanationThe law of diminishing returns states that adding more of a variable input to a fixed input leads to a decline in the marginal product of the variable input.
#11
In the context of economic efficiency, what does Pareto efficiency imply?
It is impossible to make one individual better off without making another worse off
ExplanationPareto efficiency asserts that an allocation is efficient if no one can be made better off without making someone else worse off.
#12
What is the significance of the price elasticity of demand for a product?
It indicates how much quantity demanded changes in response to a change in price
ExplanationPrice elasticity of demand measures the responsiveness of quantity demanded to changes in price.
#13
How does a perfectly competitive market achieve allocative efficiency?
By producing at the level where price equals marginal cost
ExplanationAllocative efficiency in perfect competition occurs when production is at a point where price equals marginal cost.
#14
What is the primary objective of a firm in the long run from an economic perspective?
Maximizing economic profit
ExplanationThe long-run goal of a firm in economics is to maximize economic profit.
#15
In terms of economic efficiency, what does the term 'deadweight loss' refer to?
The overall reduction in consumer and producer surplus caused by market inefficiency
ExplanationDeadweight loss represents the economic inefficiency resulting in a market when it operates below the level of perfect competition.