Principles and Practice of PR
Return on investment (ROI) is a performance measure used to evaluate the efficiency of an investment, calculated by dividing the net profit from the investment by the initial cost of the investment, usually expressed as a percentage. Understanding ROI is crucial in assessing the effectiveness of marketing and public relations campaigns, helping organizations determine whether the resources spent are yielding sufficient returns.
congrats on reading the definition of Return on Investment. now let's actually learn it.