MIT Sloan Management Review

Social coupons have become a popular form of marketing promotion. Businesses such as restaurants, car washes and dry cleaners pitch coupon discounts through Internet sites such as Groupon and LivingSocial in hopes of attracting a new crop of customers. But a poorly designed coupon campaign can do serious harm to a business’s profit margin. While the coupons can generate value for customers and the social coupon service providers themselves, they can lead businesses into a thicket of problems.

Strong brands are often seen as an important corporate asset. But what happens when user communities—connected by the Internet—start to create their own brands? That question was explored in an intriguing August 2008 working paper, “Costless Creation of Strong Brands by User Communities: Implications for Producer-Owned Brands.” The paper suggests that companies with traditional brands would be wise to pay attention to this emerging arena.