The dirichlet: A comprehensive model of buying behaviour

G. J. Goodhardt, A. S C Ehrenberg, C. Chatfield, D. J. Bartholomew, A. W. Kemp, T. Sharot, D. Bloom, J. St G Jephcott, C. D. Kemp, D. R. Cox, F. Bass, S. F. Buck, Peter J. Diggle, A. Jeuland, F. Phillips, Robert W. Shoemaker, Neil Wrigley, Richard Dunn, Fred S. Zufryden

Research output: Contribution to journalArticlepeer-review

6 Scopus citations

Abstract

The dirichlet is a stochastic model of purchase incidence and brand choice which parsimoniously integrates a wide range of already well-established empirical regularities.

Original languageEnglish (US)
Pages (from-to)621-655
Number of pages35
JournalJournal of Empirical Generalisations in Marketing Science
Volume10
StatePublished - 2006
Externally publishedYes

Keywords

  • Beta binomial distribution
  • Brand choice
  • Buyer behaviour
  • Consumer purchasing
  • Dirichlet distribution
  • Gamma distribution
  • Multinomial distribution
  • Multivariate beta distribution
  • Poisson distribution
  • Purchase incidence
  • Stochastic model

ASJC Scopus subject areas

  • Marketing

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