Open this photo in gallery: A float plane flies past containers and cranes at the Port of Vancouver, on July 30.CHRIS HELGREN/Reuters Mark Wiseman is chair of Alberta Investment Management Corp.’s board of directors. The world is undergoing a paradigm shift, both politically and economically. This is the last in a four-part series that examines several changes, including the energy transition opportunity, evolving dynamics of emerging markets and how North America can leverage its comparative advantages to strengthen its position in the global market. Investment portfolios benefit greatly from diversification – both geographic and by asset class. At times, I…