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Investigation Reports

In some cases the Commerce Commission decides to publish investigation reports that are of general interest.

Supporting Documents

Investigation into New Zealand Electricity Markets - May 2009

(6 documents)

Commerce Commission - Investigation Report - Electricity Investigation PDF (1.8 MB)
Wolak Report - An Assessment of the Performance of the New Zealand Wholesale Electricity Market (Part 1) PDF (4 MB)
Wolak Report - An Assessment of the Performance of the New Zealand Wholesale Electricity Market (Part 2) PDF (3.1 MB)
Wolak Report Appendix 2 - Preliminary Report on the Design and Performance of the New Zealand Electricity Market (Part 1) PDF (2.5 MB)
Wolak Report Appendix 2 - Preliminary Report on the Design and Performance of the New Zealand Electricity Market (Part 2) PDF (3.9 MB)
Nils-Henrik von der Fehr - Peer Review of Professor Wolak Report, 18 May 2009 PDF (159 KB)

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