The sunk or lost cost in economics refers to those retrospective expenses that have been made and that cannot be recovered over time. According to the Economipedia, sunk costs include money, time or ...

Reinvest dividends to buy more shares; consider tax when selling shares accumulated via DRIPs. Dividends received outside IRA are taxable, increasing your stock's tax basis over time. Track cost basis ...

Every thriving business relies on a robust return on investment (ROI) to help gauge whether its investments are yielding a profit. Although you as an individual investor possess shallower pockets than ...