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Learning, Forgetting, and Sales

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  • Villas-Boas, Sofia Berto
  • Villas-Boas, J. Miguel

Abstract

Sellers of almost any product or service rarely keep their prices constant through time, and frequently offer price discounts or sales. This paper investigates an explanation of sales as a way for uninformed consumers to be willing to experience the product, and learn about its fit, and where informed consumers may forget about (or change) their preferences. We investigate the role of the rate of forgetting on the timing between sales, and of the rate of learning and menu costs on the length of a sale. We also investigate the effect of a seller carrying multiple products on the pattern of sales. Using price series from supermarket categories, and given the assumed simplified preference structure, we obtain empirical estimates of the rates of learning and forgetting, and of the other model parameters.

Suggested Citation

  • Villas-Boas, Sofia Berto & Villas-Boas, J. Miguel, 2006. "Learning, Forgetting, and Sales," CUDARE Working Papers 7153, University of California, Berkeley, Department of Agricultural and Resource Economics.
  • Handle: RePEc:ags:ucbecw:7153
    DOI: 10.22004/ag.econ.7153
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    Cited by:

    1. Kai A.Konrad, 2010. "Merger Profitability in Industries with Brand Portfolios and Loyal Customers," Korean Economic Review, Korean Economic Association, vol. 26, pages 5-26.
    2. Zhang, Zelin & Dong, Xiaodan & Mantrala, Murali & Zhang, Yihao, 2018. "Optimal depth and timing of price promotions in a vertically differentiated product line," Journal of Business Research, Elsevier, vol. 83(C), pages 215-228.
    3. Maxim Sinitsyn, 2017. "Pricing with Prescheduled Sales," Marketing Science, INFORMS, vol. 36(6), pages 999-1014, November.
    4. Guo, Wenhao & Tian, Jin & Li, Minqiang, 2023. "Price-aware enhanced dynamic recommendation based on deep learning," Journal of Retailing and Consumer Services, Elsevier, vol. 75(C).
    5. Jang, Seongsoo & Chung, Jaihak, 2021. "What drives add-on sales in mobile games? The role of inter-price relationship and product popularity," Journal of Business Research, Elsevier, vol. 124(C), pages 59-68.
    6. Schumacher, Heiner, 2014. "Incentives through consumer learning about tastes," International Journal of Industrial Organization, Elsevier, vol. 37(C), pages 170-177.
    7. P. Février & L. Wilner, 2012. "Do Consumers Correctly Expect Price Reductions? Testing Dynamic Behavior," Documents de Travail de l'Insee - INSEE Working Papers g2012-03, Institut National de la Statistique et des Etudes Economiques.
    8. Février, Philippe & Wilner, Lionel, 2016. "Do consumers correctly expect price reductions? Testing dynamic behavior," International Journal of Industrial Organization, Elsevier, vol. 44(C), pages 25-40.
    9. Villas-Boas, Sofia B & Villas-Boas, J Miguel, 2008. "Learning, Forgetting, and Sales," Department of Agricultural & Resource Economics, UC Berkeley, Working Paper Series qt01v2r04t, Department of Agricultural & Resource Economics, UC Berkeley.
    10. Andrés Elberg & Pedro M. Gardete & Rosario Macera & Carlos Noton, 2019. "Dynamic effects of price promotions: field evidence, consumer search, and supply-side implications," Quantitative Marketing and Economics (QME), Springer, vol. 17(1), pages 1-58, March.
    11. Matthew Osborne, 2007. "Consumer Learning, Switching Costs, and Heterogeneity: A Structural Examination," EAG Discussions Papers 200710, Department of Justice, Antitrust Division.
    12. Amir Ajorlou & Ali Jadbabaie & Ali Kakhbod, 2018. "Dynamic Pricing in Social Networks: The Word-of-Mouth Effect," Management Science, INFORMS, vol. 64(2), pages 971-979, February.
    13. Sofia Berto Villas-Boas & J. Miguel Villas-Boas, 2008. "Learning, Forgetting, and Sales," Management Science, INFORMS, vol. 54(11), pages 1951-1960, November.
    14. Liang Guo, 2023. "The Mnemonomics of Contractual Screening," Management Science, INFORMS, vol. 69(3), pages 1739-1757, March.
    15. Raphael Thomadsen & Pradeep Bhardwaj, 2011. "Cooperation in Games with Forgetfulness," Management Science, INFORMS, vol. 57(2), pages 363-375, February.
    16. Upender Subramanian & Ram C. Rao, 2016. "Leveraging Experienced Consumers to Attract New Consumers: An Equilibrium Analysis of Displaying Deal Sales by Daily Deal Websites," Management Science, INFORMS, vol. 62(12), pages 3555-3575, December.
    17. Richard C. Hanna & Scott D. Swain & Paul D. Berger, 2016. "Optimizing time-limited price promotions," Journal of Marketing Analytics, Palgrave Macmillan, vol. 4(2), pages 77-92, July.

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