@article{Rubinstein2006a, author = {Rubinstein, A. and Salant, Y.}, journal = {Unpublished Manuscript}, keywords = {choice correspondence,choice function,choice-functions,d00,d01,jel classification,rationality,revealed preference,revealed-preferences}, mendeley-tags = {choice-functions,revealed-preferences}, pages = {1--12}, publisher = {UCLA Department of Economics}, title = {{Two comments on the principle of revealed preference}}, year = {2006} }