Greenbrier and Trinity (TRN) act as a duopoly in the North American railcar industry, together accounting for nearly 80% of total backlog, with both players taking market share over the last decade (GBX: 13% in September 2006 -> 33% today; TRN: 36% -> 44%; ARII: 21% -> 6%). Needless to say, the railcar manufacturing and […]