The paper studies the impact of market integration on investment incentives in non-competitive industries. It distinguishes between investment in transportation and production cost-reducing technologies. Each domestic firm is controlled by a national regulator in a common market made of two...

We study how smugglers respond to different types of migration policies - legalisation through the sale of migration visas, or more traditional repressive policies through borders' enforcement, employers' sanctions or deportation - by changing the price they propose to illegal migrants. In this...