{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,4]],"date-time":"2026-04-04T19:57:23Z","timestamp":1775332643508,"version":"3.50.1"},"reference-count":0,"publisher":"Cambridge University Press (CUP)","issue":"3","license":[{"start":{"date-parts":[[2002,5,15]],"date-time":"2002-05-15T00:00:00Z","timestamp":1021420800000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Econom. Theory"],"published-print":{"date-parts":[[2002,6]]},"abstract":"<jats:p>This paper discusses the stationarity conditions proposed by \nM. Yang (2000, <jats:italic>Econometric Theory<\/jats:italic> 16, 23\u201343), \nin the framework of Markov-switching first-order autoregressions. \nA weaker second-order stationarity assumption is proposed.<\/jats:p>","DOI":"10.1017\/s0266466602183125","type":"journal-article","created":{"date-parts":[[2002,12,11]],"date-time":"2002-12-11T22:13:26Z","timestamp":1039644806000},"page":"815-818","source":"Crossref","is-referenced-by-count":14,"title":["COMMENTS ON THE PAPER BY MINXIAN YANG: \u201cSOME PROPERTIES \nOF VECTOR AUTOREGRESSIVE PROCESSES WITH MARKOV-SWITCHING \nCOEFFICIENTS\u201d"],"prefix":"10.1017","volume":"18","author":[{"given":"Christian","family":"Francq","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jean-Michel","family":"Zako\u00efan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2002,5,15]]},"container-title":["Econometric Theory"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0266466602183125","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,4,4]],"date-time":"2019-04-04T19:50:52Z","timestamp":1554407452000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0266466602183125\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,5,15]]},"references-count":0,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2002,6]]}},"alternative-id":["S0266466602183125"],"URL":"https:\/\/doi.org\/10.1017\/s0266466602183125","relation":{},"ISSN":["0266-4666","1469-4360"],"issn-type":[{"value":"0266-4666","type":"print"},{"value":"1469-4360","type":"electronic"}],"subject":[],"published":{"date-parts":[[2002,5,15]]}}}