TheStreet's founder and Action Alerts PLUS Portfolio Manager Jim Cramer interviewed CBRE Group's (CBRE) CEO Bob Sulentic on CNBC's Mad Money. Sulentic isn't worried about commercial real estate vacancy in New York.

What's amazing is he said it's the tightest -- 4 year expansion. Usually at this stage in a 4 year expansion, there's overbuilding - but there is no overbuilding and that is important," Cramer said.

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