ROI is expressed as a percentage and is extremely useful in evaluating individual investments or competing investment opportunities. But what is a good ROI? There isn't just one answer to this ...

Some say that homeowners could see an ROI of up to 150 percent for the installation of a whole-house generator: There are ...

Seventy percent of advertising campaigns generate a return on investment (ROI ... All the featured campaigns have been subject to econometric modeling to assess the drivers of their ROI, whether good ...