Return on marketing investment
Return on marketing investment (ROMI), or marketing return on investment (MROI), is the contribution to profit attributable to marketing (net of marketing spending), divided by the marketing 'invested' or risked. ROMI is not like the other 'return-on-investment' (ROI) metrics because marketing is not the same kind of investment.
Source: Wikipedia — Return on marketing investment (CC BY-SA 4.0)