TY - JOUR AU - Heffetz,Ori AU - List,John A. TI - Is the Endowment Effect a Reference Effect? JF - National Bureau of Economic Research Working Paper Series VL - No. 16715 PY - 2011 Y2 - January 2011 UR - http://www.nber.org/papers/w16715 L1 - http://www.nber.org/papers/w16715.pdf N1 - Author contact info: Ori Heffetz Johnson Graduate School of Management Cornell University 324 Sage Hall Ithaca, NY 14853 Tel: 607/255-4668 E-Mail: oh33@cornell.edu John List Department of Economics University of Chicago 1126 East 59th Chicago, IL 60637 Tel: 301/405-1288 Fax: 301/314-9091 E-Mail: jlist@uchicago.edu AB - This paper is aimed to assess, with two lab experiments, to what extent Kőszegi and Rabin's (2006) model of expectations-based reference-dependent preferences can explain Knetsch's (1989) endowment effect. Departing from past work, we design an experiment that treats the two goods (a mug and a pen) symmetrically in all but in the probabilities with which they are expected to be owned. Thus, our "endowmentless" endowment effect experiment shuts down all alternative mechanisms while leaving expectations the only difference between treatments. We find no evidence that expectations alone can reproduce any of the original effect. ER -