8Bauer R A. Consumer behavior as risk taking [A]. Dynamic Marketing for a Changing World, Pro- ceedings of the 43rd Conference of the American Marketing Association [C]. Hancock, 1960: 389-398.
9Taylor J W. The role of risk in consumer behavior [J]. Journal of Marketing, 1974, 38(4): 54-60.
10Zeithaml V A. Consumer perceptions of price, quality and value: a means-end model and synthesis of evidence [J]. Journal of Marketing, 1988, (52): 2-22.
