What's the most livable country in the world?

Q: What's the most livable city in the world?

A: According to The Economist magazine's rankings of the most livable cities, Vancounver in Canada is the best place in which to live.

The Economist is a British magazine. Among the criteria in its evaluation were stability, health care, culture, environment, education and infrastructure.

What is the most livable city in the United States?