The App Challenge is an official national initiative of the US House of Representatives, in which Members of Congress host ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. When you're approved for a credit card, you have the option to add other people to your account. This ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...