ä¸å›½ä¸»è¦å®è§‚å˜é‡çš„稳定性检验:基于éžå‚数估计与Bootstrapping的一个方法
在利用ä¸å›½å„ç§å®è§‚å’Œé‡‘èžæ•°æ®çš„实è¯ç ”究和政ç–分æžä¸ï¼Œå‘é‡è‡ªå›žå½’模型(Vector Autoregression, VAR)或结构å‘é‡è‡ªå›žå½’模型(Structural VAR)ã€è„‰å†²å应函数分æžï¼ˆImpulse-response Function)ã€Grangerå› æžœæ£€éªŒï¼ˆGranger-causalityï¼‰ç‰æ–¹æ³•得到了越æ¥è¶Šå¹¿æ³›çš„åº”ç”¨ã€‚ä¸Šè¿°æ–¹æ³•ä¸€èˆ¬è¦æ±‚其所使用的相关å˜é‡å¿…é¡»æ»¡è¶³æ¨¡åž‹çº¿æ€§åŒ–å’Œç»“æž„ç¨³å®šæ€§çš„è¦æ±‚。éžçº¿æ€§çš„ä¾å˜å…³ç³»å’Œç»“æž„ä¸ç¨³å®šæ€§ä¼šç»™VARç‰æ¨¡åž‹ä»¥åŠç›¸å…³çš„ä¼°ç®—å’Œæ£€éªŒå¸¦æ¥æžå…¶ä¸¥é‡çš„å½±å“。但是在实è¯ç ”ç©¶ä¸ï¼Œç»å¤§éƒ¨åˆ†çŽ°æœ‰çš„æ–‡çŒ®å¾€å¾€å¿½è§†äº†å¯¹éžçº¿æ€§å’Œéžç¨³å®šæ€§çš„æ£€éªŒã€‚利用最新å‘展起æ¥çš„趋势性时å˜ç³»æ•°æ¨¡åž‹ï¼ˆTrending Time-varying Coefficient Model),本文将稳定性检验建立在比较éžå‚æ•°ä¼°è®¡ä¸Žçº¿æ€§å‚æ•°ä¼°è®¡çš„基础上,并通过bootstrap的方法æ¥è®¡ç®—检验é‡çš„æ ·æœ¬åˆ†å¸ƒã€‚我们的方法å¯ä»¥åŒæ—¶æ£€æµ‹åˆ°æ—¶é—´åºåˆ—å˜é‡ä¹‹é—´çš„éžçº¿æ€§å…³ç³»å’Œæ¸è¿›éžç¨³å®šæ€§ã€‚由于使用了ä¾èµ–äºŽæ•°æ®æœ¬èº«çš„bootstrapæ¥è®¡ç®—统计检验é‡çš„På€¼ï¼Œå› æ¤æœ¬æ–¹æ³•è¿˜å…·æœ‰è¾ƒç†æƒ³çš„å°æ ·æœ¬æ€§è´¨ã€‚我们利用ä¸å›½83个包括产出ã€ä»·æ ¼ã€æ±‡çއã€çŸæœŸåˆ©çŽ‡ã€æ”¿åºœè´¢æ”¿ç‰ä¸»è¦å˜é‡çš„æœˆåº¦å®è§‚æ•°æ®ï¼Œæ£€éªŒè¿™äº›å˜é‡æœ¬èº«çš„è‡ªå›žå½’çº¿æ€§å…³ç³»ã€‚æˆ‘ä»¬çš„åˆæ¥ç»“æžœå‘现部分å®è§‚å˜é‡å˜åœ¨ä¸¥é‡çš„éžç¨³å®šæ€§æˆ–éžçº¿æ€§é—®é¢˜ï¼ŒåŸºäºŽè¿™äº›å˜é‡çš„VAR或者SVAR分æžå°†ä¼šå¾—到误导性的结论。
Year of publication: |
2013-10-14
|
---|---|
Authors: | 方颖 ; éƒèŒèŒ |
Keywords: | éžå‚æ•°æ—¶å˜ç³»æ•°æ¨¡åž‹ 结构稳定性 éžçº¿æ€§ wild bootstrap VAR SVAR |
Saved in:
Series: | |
---|---|
Type of publication: | Book / Working Paper |
Notes: | published Number 2013-10-14 |
Classification: | C14 - Semiparametric and Nonparametric Methods ; C12 - Hypothesis Testing ; C32 - Time-Series Models ; E10 - General Aggregative Models. General |
Source: |
Persistent link: https://www.econbiz.de/10010892141
Saved in favorites
Similar items by subject
-
Simulation-Based Tests of Forward-Looking Models Under VAR Learning Dynamics
Fanelli, Luca, (2007)
-
Maximum Likelihood in the Frequency Domain: a Time to Build Example.
Christiano, L.J., (1999)
-
Mehmke, Fabian, (2012)
- More ...
Similar items by person