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The effects on the demand for product A caused by a chang...

The effects on the demand for product A caused by a change in the price of product B is Called___________

A.

Joint demand

B.

Cross-elasticity of demand

C.

Elasticity of supply

D.

Competitive demand

Correct answer is A

Joint demand is when the demand for one product is directly and positively related to market demand for a related good or service.  Example computer system and software. You need a software for a computer to function.

If there is change in the price of a computer system, it will affect the demand for software.