Elasticity of Demand and Supply: Basic Concepts
https://www.amazon.com/Elasticity-Demand-Supply-Basic-Concepts-ebook/dp/B091MF5N14?ref_=ast_author_dp&dib=eyJ2IjoiMSJ9.7ZnDfe2vL7rB6enZnOdYx5N_u7cBQLYD3kjIfTBNbJKRiMLlb1CBG_82Zhd-hXqvc6d1tUMNbe_EO_3h7EYxvVlcwY-Rda_XAtuQwFTv7CPRliqcgeq30iGujZm445BwDgxFe9Pp_kKj5mKBZynarjFqDYevEsitmUNslIgbzevRsF0IdZjPtwXf030BeE7-6qcOe55uK0qYDLhwZHQw06BdI764EARdjvuqHLF0JRE.SWJtQGPztZjLeMHL_eNH5aITqIWrCXzB0ZYsW72-Vdg&dib_tag=AUTHOR