Many utilities are regulated with respect to prices and quality, and there is uncertainty about market conditions when regulation is chosen. We consider four different regulation regimes, based on two-part tariffs: A cap on the fixed fee is combined with either (i) quantity and quality...

Airlines frequently use code-share agreements allowing them to market seats on flights operated by partner airlines. Current studies argue that with complementary networks this generates positive welfare effects because fares for interline passengers who rely on the service of multiple airlines...

This paper takes up the debate whether price-cap regulation of airports should take the form of single-till or dual-till regulation. The contribution is to model single- and dual-till regulation, evaluate their welfare implications, and compare them to Ramsey prices. We show that the single-till...

Congestion has become a problem for many airports throughout the world. Two different policy options to control congestion are analyzed in this paper: slot constraints and congestion pricing. In particular, our model takes into account that the airline industry is characterized by significant...