In an industry where regulated firms interact with unregulated suppliers, we investigate the welfare effects of a merger between regulated firms when cost synergies are uncertain before the merger and their realization becomes private information of the merged firm. The optimal merger policy...

The Swedish economy has developed rapidly since the mid-1990s relative to most comparable countries, in particular relative to almost all other EU-15 countries. We investigate two policy areas that are believed to have been important for the strong economic development in Sweden during the last...