Margaret Weber, Mary; Weber, William L. - In: International Journal of Physical Distribution & … 34 (2004) 1, pp. 39-61
Develops and estimates efficiency and productivity measures in the US trucking and warehousing industry in the 48 contiguous states during the years 1994‐2000. The model, estimated via data envelopment analysis, accounts for both desirable outputs and undesirable outputs produced by a given...