3G BRANDON, A lEWIS. Reducing household energy consumption:A qualitative and quantitative field study [ J]. Journal of Environmen-tal Psychology, 1999 (19) : 75-85.
4WEBSTER,E JR fREDERICK. Determining the characteristics ofthe socially conscious consumer [ J]. The Journal of Consumer Re-search, 1975 (2) : 188-196.