TY - JOUR AU - Al-Ubaydli,Omar AU - Gneezy,Uri AU - Lee,Min Sok AU - List,John A. TI - Toward an understanding of the relative strengths of positive and negative reciprocity JF - National Bureau of Economic Research Working Paper Series VL - No. 16547 PY - 2010 Y2 - November 2010 UR - http://www.nber.org/papers/w16547 L1 - http://www.nber.org/papers/w16547.pdf N1 - Author contact info: Omar Al-Ubaydli Department of Economics and Mercatus Center George Mason University E-Mail: omar@omar.ec Uri Gneezy Rady School of Management University of California - San Diego Otterson Hall, Room 4S136 9500 Gilman Drive #0553 La Jolla, CA 92093-0553 Tel: (858) 534-4312 Fax: (858) 534-0745 E-Mail: ugneezy@ucsd.edu min sok. lee The Kenneth and Anne Griffin Foundation E-Mail: Min.Lee@griffin-foundation.com 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 - A stylized fact is that agents respond more acutely to negative than positive stimuli. Such findings have generated insights on mechanism-design, have been featured prominently in policymaking, and more generally have led to discussions of whether preferences are defined over consumption levels or changes in consumption. This study reconsiders this stylized fact. In doing so, it provides insights into an important domain wherein positive stimuli induce a greater response than negative stimuli: a principal-agent game with reputational considerations and with the agent on the market's short end. This common setting represents an important feature of labor markets with involuntary unemployment. ER -