Why this strategist has transportation on his radar

Miller Tabak's Matt Maley says the main thing he's watching is the Transportation Index. After lagging the broader market for most of this year, the Index has played catch-up in recent weeks. Maley says this move looks like a positive sign for America's economic outlook.
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Fri, Jul 7 20174:30 PM EDT
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Why this strategist has transportation on his radar
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