@article {15301,
	title = {An {\textquoteright}Economics Proof{\textquoteright} of the Supporting Hyperplane Theorem},
	journal = {Economics Letters},
	volume = {68},
	number = {1},
	year = {2000},
	pages = {1-6},
	url = {https://doi.org/10.1016/S0165-1765(00)00227-5},
	author = {Martin L. Weitzman}
}
