Template-type: ReDif-Paper 1.0 Author-Name: Smeekes, S. Author-workplace-name: Quantitative Economics Author-Name: Taylor, A.M.R. Title: Bootstrap union tests for unit roots in the presence of nonstationary volatility Series: METEOR Research Memorandum Creation-Date: 20100101 Number: 015 File-URL: https://cris.maastrichtuniversity.nl/ws/files/1418946/guid-aef13764-2ccd-4fba-a7ad-3bd2f3f1c0c2-ASSET1.0.pdf File-Format: application/pdf File-Size: 2379272 Handle: Repec:unm:umamet:2010015 DOI: 10.26481/umamet.2010015