Mohajan, Haradhan Kumar, and Devajit Mohajan. “Sensitivity Analysis Between Lagrange Multipliers and Consumer Budget: Utility Maximization Case”. Annals of Spiru Haret University. Economic Series 23, no. 1 (September 7, 2023). Accessed March 23, 2025. https://www.anale.spiruharet.ro/economics/article/view/1323.