Regression modelEconometrics / time series
结构性断裂加权最小二乘法（考虑结构性断裂修正的加权最小二乘法）
结构性断裂加权最小二乘法将加权最小二乘法估计与数据中结构性断裂——即突变的制度转变——的显式检测和修正相结合。通过识别断裂点并分配考虑了制度内和制度间异方差性的观测值级别权重，即使在断裂处误差方差发生剧烈变化时，该估计量也能提供一致、有效的系数估计。
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来源
- Bai, J., & Perron, P. (1998). Estimating and testing linear models with multiple structural changes. Econometrica, 66(1), 47-78. DOI: 10.2307/2998540 ↗
- Wooldridge, J. M. (2019). Introductory Econometrics: A Modern Approach (7th ed.). Cengage Learning. ISBN: 978-1337558860
如何引用本页
ScholarGate. (2026, June 3). Weighted Least Squares with Structural Break Correction. ScholarGate. https://scholargate.app/zh/econometrics/structural-break-wls
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
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- 结构断裂OLS计量经济学↔ compare
- 加权最小二乘法 (WLS)统计学↔ compare
- Zivot-Andrews 结构性断点检验计量经济学↔ compare