A sign test for random walk hypothesis based on slopes

Tae Yoon Kim,Cheolyong Park, Seul Gee Kim, Chan Jin Kim, Hyun Kim, Ju Hyung Yu, Kyung Min Jang, Young Seok Jang

Journal of the Korean Data and Information Science Society(2014)

引用 3|浏览3
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关键词
unit root,random walk,sign test
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