(Conference object, 2009)This paper deals with the efficiency of Norwegian toll companies. Efficiency and productivity are compared using different efficiency measurement approaches. The focus of the paper is to demonstrate differences in efficiency ...
(Conference object, 2006)Treating stormwater at the roadside is currently not proving cost effective for the Victorian state road authority on major greenfields road projects, however other smaller more urbanised sites such as road duplication ...
(Conference object, 2004)