Learn how the simple formula for ROI can help you identify winning investments and make smarter investment decisions.
Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed ...
*(Iowa, Nevada, Washington & Maine Have Not Released Popular Vote Totals. RealClearPolitics has estimated the popular vote totals for Senator Obama and Clinton in these four states. RCP uses the WA ...