How can businesses measure the ROI of influencer marketing campaigns when leveraging customer feedback in today's digital age?

Businesses can measure the ROI of influencer marketing campaigns by tracking key performance indicators such as engagement rates, website traffic, and sales conversions directly attributed to the influencer's content. They can also utilize customer feedback through surveys, social media comments, and reviews to gauge the impact of the campaign on brand perception and customer sentiment. By analyzing these metrics alongside the cost of the campaign, businesses can calculate the return on investment and determine the effectiveness of their influencer marketing efforts in today's digital age.