Images held by 271 college students and 36 junior high school teachers for the concept of a mathematical function were compared to the definitions they gave for the concept. A questionaire was ...

Explore the consumption function's formula, its role in predicting economic trends, and its impact on income and consumer behavior, as pioneered by John Maynard Keynes.

Options on futures work similarly to options on other securities (such as stocks), but they tend to be cash settled and of European style, meaning no early exercise. Futures options can be thought ...

Phthalates, a group of chemicals used in many common consumer products, are known to be harmful to the environment and human health. Learn what they are, the risks they pose, and how to avoid them.

Float refers to the number of shares available for trading by the public. Learn why float matters to investors.

For the past 20 years, the theory of disruptive innovation has been enormously influential in business circles and a powerful tool for predicting which industry entrants will succeed ...