In San Francisco, tax revenue is projected to drop by as much as a billion dollars over the next six years. In order to bring in these new residents, cities will have to shift some of their priorities. Research coauthored by Steven Levitt of "Freakonomics" found that increases in violent and property crimes were correlated with city residents migrating to the suburbs. All is not lostThere's little doubt that superstar cities like New York and San Francisco have serious problems on their hands. Christopher Okada is the CEO of Okada & Company, a full-service commercial real estate brokerage and investment company in New York City.

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