How do coupons affect the demand curve?

It makes a copy. The demand curve splits in two. Couponing is price discrimination. It effectively creates two markets. read more

These cause the demand curve to shift right because people desire more of the good because their attitudes have changes. With respect to these coupon sites, the curve shifts right because we have changed the price of the good for consumers. Rather than spending a certain amount on a meal, they are spending less with the help of the coupons. read more

The coupon is a movement along the demand curve. If I were to answer this question for a principles class, I would say, given the assumption of perfect information by all relevant agents, then the demand curve for Skippy peanut butter will shift left with the unfavorable information, and will shift back potentially to it's original equilibrium due to the correction in information. read more