1Triplett, JackE. High-tech Industry Productivity and Hedonic Price Indexes [R]. In Industry Productivity: International Comparison and Measurement Issues [ A]. Organization for Economic Cooperation and Development,1996.
2Raab Raymond A,Pradeep Kotamraju. The Efficiency of the High-tech Economy:Conventional Development Indexes Versus A Performance Index [ J] .Journal of Regional Science,2006 (3 ).