8White A L, Stoughton M, Feng L. Servicizing: the quiet transition to extended product responsibility [ R ]. Boston: Tellus Institute, 1999:3 - 4.
9Fishbein B, McGarry L S, Dillon P S. Leasing: a step toward producer responsibility[ M ]. NY: Inform Press, 2000.
10Szalavetz A. Tertiarization of manufacturing industry in the new economy:experiences in Hungarian companies[ R]. Hungary: Hungarian Academy of Sciences, 2003 : 134 - 135.