We develop a dynamic Bayesian model for clickthrough and conversion probabilities of paid search advertisements. These … engine advertising (SEA) strategies. Our model deals with dynamic SEA environments for a large number of keywords: it allows … transitory and permanent dynamics. Especially for the latter case, dynamic SEA strategies are required for long …

negative in many of the network links. Approximations of the key double-dividend effects show that, in those links, the tax …

networks are either complete or have the stararchitecture. Moreover, the process of network formation has powerful effects on …

In a circular city model, I consider network design and pricing decisions for asingle fast transport connection that … faces competition from a slower but betteraccessible transport mode. To access the fast transport network individuals haveto …