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Is Canadian National Railway Good Enough for You?

http://www.fool.com/investing/general/2012/10/04/is-canadian-national-railway-good-enough-for-you.aspx

Seth Jayson
October 3, 2012

Margins matter. The more Canadian National Railway (TSX: CNR) keeps of each buck it earns in revenue, the more money it has to invest in growth, fund new strategic plans, or (gasp!) distribute to shareholders. Healthy margins often separate pretenders from the best stocks in the market. That's why we check up on margins at