Demand for an inferior good drops when incomes rise and people prefer to buy more expensive, substitute items. The term refers to affordability, not quality.

A retrovirus is a virus that uses its own RNA to replicate inside healthy cells. Learn what the causes and symptoms of retroviruses are along with the treatment options available.

The president’s story made no sense — and he also doesn't always appear to know what his own administration is doing.

Explore reverse repurchase agreements (RRP): learn how they function as short-term loans, key benefits, and examples including Federal Reserve operations.

Explore our comprehensive guide on business plan executive summaries, featuring an example and template to help you create a persuasive and impactful summary.