Influencer marketing can often be used as a short-term tactic, and here at Lem-uhn , we believe using influencers in some capacity is better than not at all. However, new data shows that when used as part of a long-term strategy, influencer marketing  consistently outperforms almost every other channel on return on investment. The Long-Term Impact Has Been Proven New data shows the long-term effect of influencer marketing is substantial, delivering: An ROI Index of 151 , well above the...