Searching for anchoring effects in a naturalistic environment: evidence from the Hong Kong horserace betting market

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Johnnie EV Johnson
Shuang Liu

Abstract

This paper explores the extent to which decision makers in a naturalistic environment, the Hong Kong horserace betting market, anchor their probability judgments on highly visible information and make insufficient adjustments in the light of additional data. Linear regression and conditional logit models are employed to examine the extent to which certain types of information are over-represented in market odds. The results suggest that, in contrast to much of the research on anchoring conducted in laboratories, the Hong Kong betting public do not anchor their judgements on past performances of horses, jockeys or trainers.

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References

G Anderson and RIF Brown ‘Real and laboratory gambling, sensation-seeking, and arousal’ (1984) British Journal of Psychology 75, 401-10.

P Asch, BG Malkiel and RE Quandt ‘Market efficiency in racetrack betting’ (1984) Journal of Business 57, 165-75.

MH Bazerman Judgment in Managerial Decision Making (New York, Wiley, 2nd edn, 1990).

W Benter ‘Computer based horse race handicapping and wagering systems: A report’ in DB Hausch, VSY Lo and WT Ziemba (ed) Efficiency of Racetrack Betting Markets (London, Academic Press, 1994) pp 183-98.

S Bhattacharjee and K Moreno ‘The impact of affective information on the professional judgments of more experienced and less experienced auditors’ (2002) Journal of Behavioral Decision Making 15, 361-77.

SL Brecher Beating the Races with a Computer (Long Beach, Software Supply, 1980).

NT Brewer and GB Chapman ‘The fragile basic anchoring effect’ (2002) Journal of Behavioral Decision Making 15, 65-77.

AC Bruce and JEV Johnson ‘The analysis of risky decision-making: Methodological issues and implications’ (1997) The International Journal of Project and Business Risk Management 1, 287-97.

D Cervone and PK Peake ‘Anchoring, efficacy, and action: The influence of judgment heuristics on self-efficacy judgments and behavior’ (1986) Journal of Personality and Social Psychology 50, 492-501.

GB Chapman and EJ Johnson ‘The limits of anchoring’ (1994) Journal of Behavioral Decision Making 7, 223-42.

JJJ Christensen-Szalanski, DE Beck, CM Christensen-Szalanski and TD Koepsell ‘The effect of journal coverage on physicians’ perception of risk’ (1983) Journal of Applied Psychology 68, 278-84.

MS Cohen ‘Three paradigms for viewing decision biases’ in GA Klein, J Orasanu, R Calderwood and CE Zsambok (ed) Decision Making in Action: Models and Methods (Norwood, Ablex, 1993) pp 36-50.

MF Davies ‘Belief persistence after evidential discrediting: The impact of generated versus provided explanations on the likelihood of discredited outcomes’ (1997) Journal of Experimental Social Psychology 33, 561-78.

J Diaz, III ‘An investigation into the impact of previous expert value estimates on appraisal Jjudgment’ (1997) Journal of Real Estate Research 13, 57-66.

S Figlewski ‘Subjective information and market efficiency in a betting model’ (1979) Journal of Political Economy 87, 75-88.

VB Hinsz, LR Kalnbach and NR Lorentz ‘Using judgmental anchors to establish challenging self-set goals without jeopardizing commitment’ (1997) Organizational Behavior and Human Decision Processes 71, 287-308.

JEV Johnson and AC Bruce ‘Calibration of subjective probability judgments in a naturalistic setting’ (2001) Organizational Behavior and Human Decision Processes 85, 265-90.

EJ Joyce and GC Biddle ‘Anchoring and adjustment in probabilistic inference in auditing’ (1981) Journal of Accounting Research 19, 120–45.

D Kahneman, P Solvic and A Tversky Judgment under Uncertainty: Heuristics and Biases (Cambridge, Cambridge University Press, 1982).

D Kahneman, and A Tversky ‘Subjective probability: A judgment of representativeness’ (1972) Cognitive Psychology 3, 430-54.

S Liu and JEV Johnson ‘A proposed methodology for testing anchoring effects in a naturalistic environment: The case for using horserace betting markets’ in Conference Proceedings at 3rd International Conference on Gaming Industry and Public Welfare (Beijing, 17-19 November, 2006).

A Lock ‘Integrating group judgements in subjective forecasts’ in G Wright and P Ayton (ed) Judgemental Forecasting (Chichester, Wiley, 1987) pp 109-27.

AGR McClellandand F Bolger ‘The calibration of subjective probabilities: Theories and models 1980-1994’ in G Wright and P Ayton (ed) Subjective Probability (Chichester, Wiley, 1994) pp 453-82.

D McFadden ‘Conditional logit analysis of qualitative choice behaviour’ in P Zarembka (ed) Frontiers in Econometrics: Economic Theory and Mathematical Economics (New York, Academic Press, 1974) pp 105-42.

T Mussweiler ‘The durability of anchoring effects’ (2001) European Journal of Social Psychology 31, 431-42.

T Mussweiler and R Neumann ‘Sources of mental contamination: Comparing the effects of self-generated versus externally-provided primes’ (2000) Journal of Experimental Social Psychology 36, 194-206.

T Mussweiler and F Strack ‘Hypothesis-consistent testing and semantic priming in the anchoring paradigm: A selective accessibility model’ (1996b) Journal of Experimental Social Psychology 35, 136-64.

T Mussweiler and F Strack ‘Numeric judgments under uncertainty: The role of knowledge in anchoring’ (2000b) Journal of Experimental Social Psychology 36, 495-518.

GB Northcraft and MA Neale ‘Experts, amateurs, and real estate: An anchoring-and-adjustment perspective on property pricing decisions’ (1987) Organizational Behavior and Human Decision Processes 39, 84–97.

J Orasanu and T Connolly ‘The reinvention of decision making’ in GA Klein, J Orasanu, R Calderwood and CE Zsambok (ed) Decision Making in Action: Models and Methods (Norwood, Ablex, 1993) pp 302.

GA Quattrone, CP Lawrence, SE Finkel and DC Andrus ‘Explorations in anchoring: The effects of prior range, anchor extremity, and suggestive hints’ (1984) Unpublished manuscript, Stanford University, Stanford, California.

JE Russo and PJH Schoemaker Decision Traps: Ten Barriers to Brilliant Decision Making and How to Overcome Them (New York, Doubleday, 1989).

LJ Savage The Foundations of Statistics (New York, Wiley, 1954).

HA Simon ‘A behavioral model of rational choice’ (1955) Quarterly Journal of Economics 69, 99-118.

HA Simon ‘Behavioral economics’ in J Eatwell, M Millgate and P Newman (ed) The New Palgrave: A Dictionary of Economics (London and Basingstoke, Macmillan, 1988).

HA Simon ‘Bounded rationality’ in J Eatwell, M Millgate and P Newman (ed) The New Palgrave: A Dictionary of Economics (London and Basingstoke, Macmillan, 1988).

TK Srull and RS Wyer ‘The role of category accessibility in the interpretation of information about persons: Some determinants and implications’ (1979) Journal of Personality and social Psychology 37, 1660-72.

F Strack and T Mussweiler ‘Explaining the enigmatic anchoring effect: Mechanisms of selective accessibility’ (1997) Journal of Personality and Social Psychology 73, 437-46.

A Tversky and D Kahneman ‘Judgment under uncertainty: heuristics and biases’ (1974) Science 185, 1124-31.

WS Waller, B Shapiro and G Sevcik ‘Do cost-based pricing biases persist in laboratory markets’ (1999) Accounting, Organizations and Society 24, 717-39.

TS Wallsten, DV Budescu, I Erev and A Diederich ‘Evaluating and combining subjective probability estimates’ (1997) Journal of Behavioral Decision Making 10, 243-68.

TD Wilson, CE Houston, KM Etling and N Brekke ‘A new look at anchoring effects: Basic anchoring and its antecedents’ (1996) Journal of Experimental Psychology: General 125, 387-402.

JF Yates (ed) Risk Taking Behaviour (Chichester, John Wiley, 1992).