@article{John1995, title = {The weak axiom of revealed preference and homogeneity of demand functions}, author = {Reinhard John}, journal = {Economics Letters}, month = {Jan}, number = {1}, pages = {11--16}, url = {http://www.sciencedirect.com/science/article/B6V84-3YXBJ1D-P/2/bbc16097a3a6347648f395ab068e3c2c}, volume = {47}, year = {1995}, biburl = {http://www.bibsonomy.org/bibtex/2616fbe6d204d3aabecd361f0c1a7d572/smicha}, description = {Economics Letters}, keywords = {Axiom Preference Revealed Weak of } }