求各位大仙帮忙：

1、Title：Measuring Market Efficiency and Welfare Loss
Authors: WA Kamakura, BT Ratchford

• The Journal of Consumer Research   >   Vol. 15, No. 3, Dec., 1988   >   http://www.jstor.org/pss/2489464

2、Title：The Economic Efficiency of Telecommunications in a Deregulated Market: The case of New Zealand
Authors: DAVID BOLES DE BOER, LEWIS EVANS
Economic RecordVolume 72, Issue 216, Article first published online: 22 OCT 2007
http://onlinelibrary.wiley.com/doi/10.1111/j.1475-4932.1996.tb02606.x/pdf

叩谢先！