The studies of souvenirs in korea are mostly limited to the development of souvenirs as tourism resources. The purpose of this study are as fellows. First, to develop the model of souvenir purchasing behavior and to segment a market. Second, To emphasize the value of a souvenir as cultural goods centered around it？ authenticity. Third, To establish an integrated concept through reviewing various definitions of souvenir. An extensive literature review was conducted in order to become familiar with salient issues in the authenticity and of souvenir？ and question are method was used and the collected data ware analyzebby means of SPSS/PC+. The major findings of the study may be summarized as follows: First, Tourism style, the congnition of a souvenir？ authenticity and souvenir purchasing behavior are different according to Tourists(equation omitted) nationality. Second, souvenir purchasing behavior is affected by the tourism style, tourist(equation omitted) of a souvenir？ authenticity and these three factors are interrelated.