@article{Beatty2011,
author = {Tim Beatty and Ian Crawford},
title = {How demanding is the revealed preference approach to demand?},
journal = {American Economic Review},
year = {2011},
month = {Oct},
volume = {101},
number = {6},
issn = {0002-8282},
url = {http://www.aeaweb.org/articles.php?doi=10.1257/aer.101.6.2782},
}