A Test for Anchoring and Yeasaying in Experimental Consumption Data

Working Paper: NBER ID: w10462

Authors: Arthur van Soest; Michael Hurd

Abstract: In the experimental module of the AHEAD 1995 data, the sample is randomly split into respondents who get an open-ended question on the amount of total family consumption - with follow-up unfolding brackets (of the form: is consumption $X or more?) for those who answer don't know' or refuse' - and respondents who are immediately directed to unfolding brackets. In both cases, the entry point of the unfolding bracket sequence is randomized. These data are used to develop a nonparametric test for whether people make mistakes in answering the first bracket question, allowing for any type of selection into answering the open-ended question or not. Two well-known types of mistakes are considered: anchoring and yea-saying (or acquiescence). While the literature provides ample evidence that the entry point in the first bracket question serves as an anchor for follow-up bracket questions, it is less clear whether the answers to the first bracket question are already affected by anchoring. We reject the joint hypothesis of no anchoring and no yea-saying at the entry point. Once yea-saying is taken into account

Keywords: Anchoring; Yeasaying; Consumption Data; Survey Methodology

JEL Codes: C81; D12


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
entry point of unfolding bracket questions (C70)reported consumption (D12)
yeasaying (Y60)inflated affirmative responses (C83)
yeasaying (Y60)reported consumption (D12)
anchoring (Y60)yeasaying (Y60)
initial nonresponse (C83)consumption levels (E21)

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