The unprecedented easiness of exchanging information among consumers on the internet could add another dimension to the firms' competition against each other. In this paper, we introduce consumers' learning from each other about the degree of product differentiation into a Hotelling duopoly...

Static theories of firms often fail to explain the tendency toward standardization and de facto monopolization by software and digital product firms. This article examines arguments favored by new economics of information: no market power, increasing returns, and network effects. We evaluate...

In this paper we investigate two parametric approaches and one non-parametric approach to estimating Internet users' value of time, an important characteristic of demand for Internet services. The advantages of these approaches are brought out, and the limitations are discussed. The models are...

This article assesses the relationship between plan characteristics and Medicare Prescription Drug Plan (PDP) bids. Medicare PDP information data are used to link plan and geographic data for stand-alone prescription drug plans participating in the Part D programme from 2006 to 2008...

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We improve Stahl's (1996b) model of boundedly rational behavioral rules and rule learning for symmetric normal-form games with unique symmetric Nash equilibria. A player begins with initial propensities on a class of evidence-based behavioral rules, and given experience over time adjusts his/her...