The competitiveness of a country is the result of the competitiveness of its firms. The competitiveness of firms is partly determined by how their business models interact with the environment to produce offerings with added value. This chapter contributes to the reflection on Catalonia's...

We analyze the optimal strategy of a high-quality incumbent that faces a low-quality ad-sponsored competitor. In addition to competing through adjustments of tactical variables such as price or advertising intensity, we allow the incumbent to consider changes in its business model. We consider...