Goldenberg, Jacob; Lowengart, Oded; Shapira, Daniel - In: Marketing Science 28 (2009) 2, pp. 274-292
In this paper, we propose an individual-level approach to diffusion and growth models. By , we refer to the unit of analysis, which is a single consumer (instead of segments or markets) and the use of granular sales data (daily) instead of smoothed (e.g., annual) data as is more commonly used in...