Pankaj Ghemawat

World 0.0

Food was an obvious focus: the major occupational categories were foraging, hunting, and rudimentary farming. Security was critical as well.

World 1.0

While nations did have some military interactions, they were largely self-contained; culture, society, and economics had a strongly national/local cast.

World 2.0

... the trend toward deregulation ...

... a state of affairs that supposes competition over everything from everywhere ...

World 3.0