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1 report(s) found with ton miles in the keywords field
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A model of investment in basic track components is estimated from 1985-2008 data for Class I railroads. Network size is measured in miles of road (MOR), while traffic is measured in revenue gross ton-miles (RGTM). In addition to MOR and RGTM, the model includes railroad indicator and time variables....

NDSU Dept 2880P.O. Box 6050Fargo, ND 58108-6050