Dragicevic AZ. Loss of Substitutability: A Note of Disparity between WTP and WTA. J. Environ. Sci. Eng. Technol. [Internet]. 2024 Nov. 27 [cited 2025 Mar. 15];12:11-6. Available from: https://savvysciencepublishers.com/index.php/jeset/article/view/1052