My son, Kenji, was only three years old when I took him to Disneyland. And his favorite two rides were Dumbo the Flying Elephant and It’s a Small World. I swear, I had to listen to my son sing It’s a Small, Small World a couple hundred times over the next week. Walt Disney was a visionary in many ways. And he really nailed the concept of a shrinking world. But while he may have been thinking about a shrinking world in social terms, the global economy has been shrinking at a pace that even Disney couldn’t have foreseen. The World has become One Interdependent Global Economy The Group of Twenty industrial countries (G-20), which met last week in London, were responsible for 85 percent of the global gross domestic product....