Several researchers have decomposed sales promotion elasticities based on household scanner panel data. A key result is that the majority of the sales promotion elasticity, about 74 percent on average, is attributed to secondary demand effects (brand switching) and the remainder to primary...

Several researchers have decomposed sales promotion elasticities. A key result is that the majority of the sales promotion elasticity, about 74 percent on average, is purportedly due to secondary demand effects (brand switching) and the remainder is due to primary demand effects (timing...