lesson Activities for Price Elasticity of Supply Start Activities Print Page Introduction Indicate what kind of price elasticity and the value of price elasticity that is represented by the following diagrams: Click to Show Answer Perfectly inelastic es = 0 Inelastic 0 < es < 1 Unit elastic es = 1 Elastic 1 < es < ∞ Perfectly elastic es = ∞ Post navigation Activities for Cross ElasticityMarginal cost curve