Which function helps businesses determine which products to produce or sell based on consumers' willingness to pay?

• A. Demand function
• B. Production function
• C. Cost function
• D. Supply function

Answer: (A)

Verified step by step guidance

1. Understand the role of each function in microeconomics: the production function relates inputs to output, the cost function relates output to costs, the supply function relates price to quantity supplied, and the demand function relates price to quantity demanded.
2. Recall that consumers' willingness to pay is reflected in the demand side of the market, which shows how much of a product consumers want to buy at different prices.
3. Recognize that the demand function mathematically expresses the relationship between the price of a product and the quantity consumers are willing to purchase.
4. Identify that businesses use the demand function to determine which products to produce or sell by analyzing consumer preferences and willingness to pay at various price points.
5. Conclude that among the given options, the demand function is the correct function that helps businesses decide on production or sales based on consumers' willingness to pay.