Return on Investment (ROI) is a performance measure used to evaluate the efficiency or profitability of an investment relative to its cost. It helps organizations determine the financial return generated from their investments, allowing for comparisons between different initiatives or campaigns, such as public relations efforts, marketing strategies, and advertising expenditures. Understanding ROI is crucial in various fields, including nonprofit fundraising, influencer marketing, and data analysis, as it enables stakeholders to assess the value and impact of their efforts.
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