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題名 Test for partial parameter instability in regressions with I(1) processes
作者 郭炳伸
Kuo,Biing-Shen
關鍵詞 Cointegration; Subset test; Fully modified estimator; Brownian motion
日期 1998
上傳時間 3-Dec-2008 13:50:50 (UTC+8)
摘要 This paper derives the limiting distribution of LM-type tests for possible departure from constancy in ‘subsets’ of cointegrating coefficients. In particular, models with nonconstancy on intercept or stochastic trend coefficients are considered. It is found that the limiting representations of these subset tests can be characterized as functions of continuous-time martingales depending on the asymptotics of both the whole regressor vector and the regressors whose coefficients are under tests. Critical values are computed using large-sample approximation. Monte Carlo experiments are conducted to investigate the finite sample size and power. The subset tests are found to dominate the joint test when there is partial coefficient variation.
關聯 Journal of Econometrics,86(2), 337-368
資料類型 article
DOI http://dx.doi.org/10.1016/S0304-4076(98)00005-0
dc.creator (作者) 郭炳伸zh_TW
dc.creator (作者) Kuo,Biing-Shen-
dc.date (日期) 1998en_US
dc.date.accessioned 3-Dec-2008 13:50:50 (UTC+8)-
dc.date.available 3-Dec-2008 13:50:50 (UTC+8)-
dc.date.issued (上傳時間) 3-Dec-2008 13:50:50 (UTC+8)-
dc.identifier.uri (URI) https://nccur.lib.nccu.edu.tw/handle/140.119/12446-
dc.description.abstract (摘要) This paper derives the limiting distribution of LM-type tests for possible departure from constancy in ‘subsets’ of cointegrating coefficients. In particular, models with nonconstancy on intercept or stochastic trend coefficients are considered. It is found that the limiting representations of these subset tests can be characterized as functions of continuous-time martingales depending on the asymptotics of both the whole regressor vector and the regressors whose coefficients are under tests. Critical values are computed using large-sample approximation. Monte Carlo experiments are conducted to investigate the finite sample size and power. The subset tests are found to dominate the joint test when there is partial coefficient variation.-
dc.format application/en_US
dc.language enen_US
dc.language en-USen_US
dc.language.iso en_US-
dc.relation (關聯) Journal of Econometrics,86(2), 337-368en_US
dc.subject (關鍵詞) Cointegration; Subset test; Fully modified estimator; Brownian motion-
dc.title (題名) Test for partial parameter instability in regressions with I(1) processesen_US
dc.type (資料類型) articleen
dc.identifier.doi (DOI) 10.1016/S0304-4076(98)00005-0en_US
dc.doi.uri (DOI) http://dx.doi.org/10.1016/S0304-4076(98)00005-0en_US