1996, Eric G. Falkenstein (March 1996), "Preferences for stock characteristics as revealed by mutual fund portfolio holdings", Journal of Finance, 51(1):111–135, doi:10.1111/j.1540-6261.1996.tb05204.x, page 111:
This paper documents the revealed preferences of U.S. open-end mutual funds for various stock characteristics.
We show that if psychological preferences are incomplete then revealed preferences can be intransitive without exposing agents to manipulations or violating outcome rationality.
This paper examines revealed preferences of parents for their children's education, using parent requests for individual elementary school teachers and information on teacher attributes, including principal reports of teacher characteristics that are typically unobservable.