基礎ECON-PRDC-001
Which of the following is a factor of production for a Hong Kong bakery?
A. The revenue from selling bread
B. The flour used to make bread✓ 答案
C. The profit earned by the owner
D. The market price of bread
解說
Factors of production are inputs — land, labour, and capital. Flour is a raw material (land/capital input), while revenue, profit, and price are outputs or returns.