问题


There is a single choice question about high school microeconomics. Answer the question by replying A, B, C or D.
Question: Which of the following statements is accurate in regard to a perfectly competitive firm?
A. Demand is downward-sloping.
B. The demand curve lies above the marginal revenue curve.
C. Price is determined by the equilibrium in the entire market.
D. Average revenue differs from price.
Answer:

答案

模型 模型答案 正确答案
金声玉亮2.0

C. Price is determined by the equilibrium in the entire market.

In a perfectly competitive market, individual firms are price-takers, meaning they have no control over the price of their product. The price is determined by the equilibrium in the entire market, where the market demand curve intersects the market supply curve. This is a key characteristic of perfect competition.
C
deepseekr1

Answer: C
C
gpto1 C C
GPT-4o C C
llama3.1-70B-Instruct

C
C
llama3.1-405B-Instruct

C. Price is determined by the equilibrium in the entire market.

In a perfectly competitive market, individual firms are price-takers, meaning they have no control over the price of their product. The price is determined by the equilibrium in the entire market, where the market demand curve intersects the market supply curve. This is a key characteristic of perfect competition.
C
DeepSeek-Coder-V2 C. Price is determined by the equilibrium in the entire market. C
Qwen2-72B-Instruct C. Price is determined by the equilibrium in the entire market. C
baichuan4 C C
doubao C

In a perfectly competitive market, the individual firm is a price taker and the price is determined by the equilibrium in the entire market. The demand curve for a perfectly competitive firm is horizontal at the market-determined price. Marginal revenue is equal to price and average revenue is also equal to price.
C
minimax C. Price is determined by the equilibrium in the entire market. C
kimi C. Price is determined by the equilibrium in the entire market.

In a perfectly competitive market, individual firms are price takers, meaning they cannot influence the market price. The price is set by the interaction of market supply and demand, which is determined by the equilibrium in the entire market.
C
wenxinyiyan C C
zhipu C. Price is determined by the equilibrium in the entire market.

In a perfectly competitive market, individual firms are price takers, meaning they accept the market price as given. The market price is determined by the overall supply and demand in the market, not by individual firms. This makes option C the accurate statement.

Here's a brief explanation of why the other options are incorrect:
A. Demand is downward-sloping: This is generally true for the market demand curve, but for an individual firm in perfect competition, the demand curve is horizontal (perfectly elastic) at the market price.
B. The demand curve lies above the marginal revenue curve: In perfect competition, the demand curve (which is horizontal) is the same as the marginal revenue curve.
D. Average revenue differs from price: In perfect competition, average revenue is equal to the price, as each unit is sold at the same market price.
C
gpto1 C C