America would benefit more from 10 train lines that can go 150 miles per hour than one that can go 250. Operating speed, which is the third most valued factor in this ranking, is more useful.

美国从10条150英里每小时的铁路获得的收益远高于1条250英里每小时的铁路，因此评分中排在第三位的运行速度才更加有用。

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Some of the stocks he initiated a buy rating on include Alaska Air Group, American Airlines parent AMR, Continental Airlines, Delta Air Lines and United Airlines parent UAL, because those stocks are highly leveraged to an economic recovery, will benefit from balance-sheet deleveraging, focused on growing margins rather than gaining market share and attractively valued.

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