This paper provides further evidence on the appropriateness of the Dirichlet model for modeling brand choice. A simple estimation procedure is used and the model is tested on consumer panel data for three product categories (margarine, regular coffee and instant coffee). The results show that a)...

We propose a general equilibrium model of industry where consumers learn about firms' unobserved product quality over time. Because consumers learn through purchase decisions, price setting is a crucial lever through which firms manipulate future demand. We map equilibrium policies to a range of...