Impact of Change Orders on Labor Efficiency If you found this report useful, please help us continue our mission by contributing to ELECTRI:Click here to contribute to ELECTRI InternationalREPORT DETAILSAuthor(s): Awad HannaJeffrey S. RussellMatthew J BrugginkInstitution(s): University of Wisconsin-MadisonPublication Date:November 1999Format & Size:pdfIndex Number:F9901 Get Report Share Post: