F.4_ECON_Book 1_Chapter 4_factors demand_20240412

The demand for __________ is derived from (引伸自) the demand for __________.

• A. sushi … rice

• B. rice … sushi

• C. fried chicken … soft drinks

• D. soft drinks … fried chicken

Bread and fruit jam are in

• A. competitive demand because both can satisfy hunger.

• B. derived demand because they are the ingredients for making toast.

• C. complementary demand because they are usually consumed together.

• D. None of the above

When the price of hamburgers increases, the demand for Coke tends to

• A. increase because they are substitutes.

• B. increase because they are complements.

• C. decrease because they are substitutes.

• D. decrease because they are complements.

Candies and chocolates are substitutes (代替品). When the price of candies decreases,

• A. the price of chocolates increases.

• B. the demand for candies increases.

• C. the demand for chocolates increases.

• D. the demand for chocolates decreases.

Many Hong Kong people love to eat Chinese crullers (油條) with congee (粥). If the price of congee decreases,

• A. the demand for Chinese crullers increases.

• B. the demand for congee increases.

• C. the price of Chinese crullers also decreases.

• D. the supply of congee decreases.

McDonald’s hamburgers and Burger King’s hamburgers are examples of

• A. competitive demand.

• B. joint demand.

• C. derived demand.

• D. normal goods.

In winter, the demand for swimsuits

• A. increases.

• B. decreases.

• C. remains unchanged.

• D. None of the above

Owing to an upsurge (急劇上升) in property prices in Hong Kong, the demands for construction workers and cement (水泥)

• A. both increase.

• B. increases and decreases respectively.

• C. decreases and increases respectively.

• D. both decrease.