Major global forwarders are gradually concentrating their control of the fragmented ocean and air freight forwarding sectors, according to research by London-based consultants Transport Intelligence (TI). Using the Herfindahl-Hirschman Index, 'an economic tool that more accurately measures market presence of leading companies than a simple measure of market share,' TI said that since 2007, the top global forwarders are slowly but surely grabbing share away from smaller, lo...