8Groenewegen PP. Trust and the sociology of the profess signs[ J]. Eur J Public Health ,2006,16( 1 ) :3.
9Lorriaine CI, Nire LE, Tory H. Distinguishing gains from nonlosses and losses from nongains [ J ]. A Regulatory Focus Perspective on Hedoniclntensity ,2000,36:252 - 274.
10Lam SY, Shankar V, Erramilli MK. Customer value, satisfaction, loyalty, and suitching costs : An illustration from a business - to - business service context [J].Journal of the Academy of Marketing Science, 2004,32(3) :293 -311.
