Norway has a relationship with the EU which is very close. It has to accept most EU rules. It has to pay EU membership fees. It has free movement of people just like other EU countries, but it's not actually in the EU.
Tim HarfordYou show me a successful complex system, and I will show you a system that has evolved through trial and error.
Tim HarfordSynthetic Worlds is a surprisingly profound book about the social, political, and economic issues arising from the emergence of vast multiplayer games on the Internet. What Castronova has realized is that these games, where players contribute considerable labor in exchange for things they value, are not merely like real economies, they are real economies, displaying inflation, fraud, Chinese sweatshops, and some surprising in-game innovations.
Tim Harford