Hung, Chao-Chih, Wen-Long Zhuang, and Che-Huei Lin. 2015. “The Relationships Among Buyers’ Perceived Risk, Exhibitors’ Brand Equity, Purchase Postponement and Switching Intention-From the Perspectives of Perceived Risk Theory and Expectancy Theory”. Information Management and Business Review 7 (4): 74-89. https://doi.org/10.22610/imbr.v7i4.1165.