Title
Advertising and Quality-Dependent Word-of-Mouth in a Contagion Sales Model
Abstract
In the literature on marketing models, the assumption of mixed word-of-mouth has been limited to the Bass diffusion model. Yet explicit leveraging of the originating factors of such assumption is lacking. Apart from that example, mixed word-of-mouth has been disregarded in contagion sales models. This paper bridges the gap by suggesting a sales model, where both positive and negative word-of-mouth affect the attraction rate of new customers, along with advertising. The difference between positive and negative word-of-mouth is based on the distinction between satisfied and dissatisfied current customers, which is supposed to depend on conformance quality. A primary issue in this paper is to determine how a firm should determine the optimal intertemporal trade-off between investing in advertising-dependent word-of-mouth and quality-dependent word-of-mouth. To address this issue, a contagion sales model is suggested where mixed autonomous word-of-mouth alone can lead to either commercial success or failure of a given brand.
Year
DOI
Venue
2016
10.1007/s10957-015-0855-0
J. Optimization Theory and Applications
Keywords
Field
DocType
Sales, Word-of-mouth, Advertising effort, Conformance quality, 49N90, 90B60, 49N10
Advertising,Bass diffusion model,Word of mouth,Attraction,Mathematics
Journal
Volume
Issue
ISSN
170
1
1573-2878
Citations 
PageRank 
References 
1
0.36
7
Authors
5
Name
Order
Citations
PageRank
Fouad El Ouardighi110213.24
Gustav Feichtinger214338.93
Dieter Grass3419.71
Richard F. Hartl41863137.30
Peter M. Kort520544.47