Efficiency vectors, efficiency and performance measures: new methods for ranking efficient organizational units Jens Müller OriginalPaper 30 August 2008 Pages: 99 - 106
Environmental regulation and productivity: testing the porter hypothesis Paul LanoieMichel PatryRichard Lajeunesse OriginalPaper 20 September 2008 Pages: 121 - 128
What is the environmental performance of firms overseas? An empirical investigation of the global gold mining industry Gary KoopLise Tole OriginalPaper 04 June 2008 Pages: 129 - 143
Optimal geographic diversification and firm performance: evidence from the U.K. Nigel DriffieldJun DuSourafel Girma OriginalPaper 08 August 2008 Pages: 145 - 154
The temporal variation of cost-efficiency in Switzerland’s hospitals: an application of mixed models Mehdi Farsi OriginalPaper 15 August 2008 Pages: 155 - 168