Platforms of E commerce in Taiwan have been developed rapidly. Due to frequent cheating cases, consumer’s purchasing intention was hindered. Besides, simple system and service could not satisfy consumer’s requirement. Platforms of E commerce started to provide more perfect system and service to improve the safety of online shopping. E-tailers also provided transaction information and authentication by the third party to reduce buyer’s risk.
The current research is to explore the relationship between consumer’s purchasing intention and four constructs-outside factors of “information of E-tailer”, and "system of platform” as well as consumer’s inner “risk perceptions” and “trust”. By way of online questionnaire, 250 valid copies are received.
According to the statistics, “information of E-tailer” and “system of platform” are positively related to consumer’s purchasing intention. Besides, consumer’s “trust” to platform and E-tailer is also positively related to consumer’s purchasing intention. Using regression analysis, it is found that consumer’s online purchasing intention is predictable by all four constructs.