The Elasticity of Substitution between two perfect substitutions is. A) Zero B) Greater than Zero C) Less than Infinity D) Infinity Related MCQs: A significant of property of the Cobb-Douglas production function is that the Elasticity of Substitution between is: Largest perfect square between 4 and 50 is? A vertical supply curve parallel to the price axis Implies that the elasticity of supply is The bulk modulus of elasticity