Breitung, J. (1995). Testing for unit roots in panel data using a GMM approach.
Chicago Style (17th ed.) CitationBreitung, Jörg. Testing for Unit Roots in Panel Data Using a GMM Approach. Berlin, 1995.
MLA (9th ed.) CitationBreitung, Jörg. Testing for Unit Roots in Panel Data Using a GMM Approach. 1995.
Warning: These citations may not always be 100% accurate.