เปรียบเทียบวิธี
ดูวิธีที่เลือกเทียบกันแบบเคียงข้าง แถวที่ต่างกันจะถูกเน้นไว้
| DCC-GARCH (Dynamic Conditional Correlation)× | แบบจำลอง Vector Autoregression (VAR)× | |
|---|---|---|
| สาขาวิชา≠ | การเงิน | เศรษฐมิติ |
| ตระกูล | Regression model | Regression model |
| ปีกำเนิด≠ | 2002 | 2005 |
| ผู้ริเริ่ม≠ | Robert F. Engle | Lütkepohl (textbook treatment); Sims (1980) macroeconometric tradition |
| ประเภท≠ | Multivariate volatility model | Multivariate time-series model |
| แหล่งต้นตำรับ≠ | Engle, R. (2002). Dynamic Conditional Correlation: A Simple Class of Multivariate GARCH Models. Journal of Business & Economic Statistics, 20(3), 339-350. DOI ↗ | Lütkepohl, H. (2005). New Introduction to Multiple Time Series Analysis. Springer. DOI ↗ |
| ชื่อเรียกอื่น | dynamic conditional correlation, Engle DCC, multivariate GARCH, DCC-GARCH — Dinamik Koşullu Korelasyon | vector autoregression, VAR, VAR Modeli (Vektör Otoregresyon), vektör otoregresyon |
| ที่เกี่ยวข้อง≠ | 5 | 4 |
| สรุป≠ | DCC-GARCH is Engle's (2002) multivariate volatility model that lets the correlations between several assets change over time. A separate univariate GARCH model is fitted to each series, and then the dynamic correlation matrix is estimated in a second, separate step. | Vector Autoregression is a multivariate time-series model that treats several interdependent series symmetrically, letting each variable depend on its own past values and the past values of all the others. It is the standard tool for capturing mutual causality and joint dynamics, developed in the modern multiple-time-series tradition treated by Lütkepohl (2005). |
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