Previous literature has analyzed the quality-price decisions and the market structure that arises endogenously, in a setup where variable production costs depend on quality. This paper goes one step further by admitting the existence of "transportation" costs for consumers who buy from the firm...

Why are higher quality niches seen as intrinsically more profitable in business circles? Why do high quality products sometimes have a low real price, while it is unusual to see low quality products with high real prices? Can markets have quality differentiation as well as quality bunching? In...

This paper compares two types of access pricing: a two-part tariff where the fixed part aims to cover (part of) the network's fixed cost and the variable part covers the network's usage costs and a single tariff where both the usage and (part of) the infrastructure costs are covered by a...