What would it mean if the elasticity of demand for a good was zero? Explain whether it can be possible for the price elasticity of demand for a good to be zero, at least over some range of prices. Can...

Extracted text: What would it mean if the elasticity of demand for a good was zero? Explain whether it can be possible for the price elasticity of demand for a good to be zero, at least over some range of prices. Can the elasticity of demand be zero for all possible prices? Explain how or why not.