Taxes are going up. Debt is skyrocketing. Priorities are out of whack. The government is rounding up citizens. And what are the parties doing? Gerrymandering for power. What is the president doing?

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Suzanne is a content marketer, writer, and ...

Global optimisation of sum of ratios problems represents a formidable challenge in contemporary applied mathematics and operations research. Such problems involve objective functions that are ...