Measuring Constructed Preferences John W. Payne1, James R. Bettman1, and David A. Schkade2 (1Duke University and the 2University of Texas) Abstract This paper discusses the implications of recent work on the psychology of preferences for the measurement of values. In particular, the goal of the paper is to begin a dialogue leading to a "building code" for a world of constructed preferences. It is clear from recent research that the preferences expressed for objects of any complexity and novelty are often constructed - not merely revealed - in the generation of a response to a judgment or choice task. Further, there appear to be some common "faults" in the construction of preferences (e.g., people often commit what might be called a fallacy of one and focus on a single option, a single objective, or a single assumed state of the world). The presence of such faults in constructing preferences raises important questions for those interested in the measurement of values, whether the purpose is for predicting future decisions or for helping guide future decisions. For example, how might information be provided to help ensure quality construction, and how would we know a "well-constructed" value or preference if we saw one? Building on the work of many researchers, this paper proposes some guidelines for measuring constructed preferences (a "building code") that may mitigate some common faults in decision making. Further, we discuss how such a "building code" for constructing preferences needs to be sensitive to the purpose of the measurement exercise and to the nature of the person providing the valuation.