An expanded Panama Canal will result in a smaller number of North American air cargo centers, according to the recently released North American Port Analysis by commercial real estate firm Colliers International. The report, titled "CapEx or Capsize," says air cargo's role in global trade will be defined by the tug-of-war between energy/infrastructure costs and e-commerce growth in the first post-Panamax decade, from 2015 through 2025.