How Many People Are Infected with HIV Worldwide

question 27

Multiple Choice

How many people are infected with HIV worldwide?

• A) 1 million
• B) 10 million
• C) 20 million
• D) 33 million

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Definitions:

Investment Return

signifies the gain or loss on an investment over a specified period, usually expressed as a percentage of the investment's cost.

Endowment Effect

A psychological phenomenon in which people value an owned object higher than a similar object they do not own.

Resale

The act of selling a previously bought product, typically used, to another buyer.

Status Quo Bias

The tendency for people to prefer things to stay the same by doing nothing or sticking with a decision made previously.