求如下5个文献

1.Peter Burridge and Emmanuel Guerre: The limit distribution of level crossings of an random walk and a Simple Unit Root Test,Econometric Theory / Volume 12 / Issue 04 / October 1996 , pp 705-723 .
2.Ana  García   and Andreu Sansó ,A generalisation of the Burridge-Guerre nonparametric unit root test,Econometric Theory / Volume 22 / Issue 04 / August 2006 , pp 756-761 .
3.Jian Huang ,New Method of Unit Roots Test in CEV Model,《South China Journal of Economics》 2006-06

4.Tae-Hwan Kim,Stephen Leybourne,Paul Newbold:Behaviour of Dickey–Fuller Unit-Root Tests Under Trend Misspecification, Journal of Time Series Analysis,Volume 25, Issue 5, pages 755–764, September 2004.
5.Ricardo Cao:An overview of bootstrap methods for estimating and predicting in time series ,Mathematics and Statistics
TEST Volume 8, Number 1 (1999), 95-116, DOI: 10.1007/BF02595864 .

Stephen Leybourne,Paul Newbold:Behaviour of Dickey–Fuller Unit-Root Tests Under Trend Misspecification

4

Peter Burridge and Emmanuel Guerre: The limit distribution of level crossings of an random walk and a Simple Unit Root Test

A generalisation of the Burridge-Guerre nonparametric unit root test

3

An overview of bootstrap methods for estimating and predicting in time series

谢谢了！