Media type: E-Article Title: Jointly testing linearity and nonstationarity within threshold autoregressions Contributor: Pitarakis, Jean-Yves imprint: Elsevier BV, 2012 Published in: Economics Letters Language: English DOI: 10.1016/j.econlet.2012.06.025 ISSN: 0165-1765 Keywords: Economics and Econometrics ; Finance Origination: Footnote: