Andalón, Mabel; Gibson, John K. - 2017
own-price elasticity of quantity demand for soda of between -1.0 and -1.3. These estimates ignore consumer responses on … prices to estimate unrestricted demand models that correct for both errors. The corrected own-price elasticity of quantity … demand is just -0.2 to -0.3, so tax-induced soda price increases might cut average weights by less than one pound, which is …