This article analyses the principles applied by the European Commission in the state aid case Ciudad de la Luz. We first review how Market Economy Investor Principle (MEIP) has been applied in concrete state aid cases. We then briefly describe the market for large studios as well as the facts...

This paper empirically analyses the determinants of firm participation in Research Joint Ventures (RJVs). A review of the theoretical literature highlights the difficulty of identifying testable hypotheses. Using a large database of European RJVs, we estimate a participation equation at the firm...

This paper addresses the issue of investment in electricity generation in the context of a liberalised market. We use the main results derived from a theoretical model where firms invest strategically to simulate the Spanish electricity system with real-world data. Our results indicate that,...

We present a Hotelling model of price and advertising competition between prescription drugs that differ in quality/side effects. Promotional effort results in the endogenous formation of two consumer groups: brand loyal and non-brand loyal ones. We show that advertising intensities are...