@article{econhot_econhot-cited-fbe95f7dd5b310b0, title = {The Nonparametric Approach to Demand Analysis}, author = {Hal R. Varian}, journal = {Econometrica}, year = {1982}, volume = {50}, number = {4}, pages = {945}, doi = {10.2307/1912771}, url = {https://doi.org/10.2307/1912771} }