Good X and Good Y Are Related Goods

question 136

Multiple Choice

Good X and Good Y are related goods. When the price of good X rises by 20 percent, the quantity demanded for good Y falls by 40 percent. What is the cross-price elasticity?

• A) 2
• B) 4
• C) -0.5
• D) -2

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Definitions:

Calcium Channels

Calcium channels are protein-based channels present in the cell membrane that facilitate the entry of calcium ions into cells, playing crucial roles in various physiological processes.

Otoacoustic Emissions

Spontaneous or evoked sound waves produced within the ear by the cochlea that escape from the ear.

Newborn Infants

Very young babies, typically under a month old, who are in the earliest stage of postnatal life.

Inner Ear

The innermost part of the ear, containing the cochlea, vestibule, and semicircular canals, responsible for hearing and balance.