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Regression modelEconometrics / time series

Fourier-paneldataanalyse

Fourier panel data analysis innebygger trigonometriske sinus- og cosinustermer i en standard panelregresjon for å approksimere jevne, gradvise strukturelle skift i datagenereringsprosessen. I stedet for å anta et skarpt brudd på en kjent dato, lar Fourier-tilnærmingen dataene avsløre tidspunktet og formen for eventuelle strukturelle endringer gjennom en fleksibel trigonometrisk approksimasjon, samtidig som paneldataenes tverrsnitts- og tidsserierstruktur beholdes.

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Kilder

  1. Becker, R., Enders, W., & Lee, J. (2006). A stationary test in the presence of an unknown number of smooth breaks. Journal of Time Series Analysis, 27(3), 381-409. DOI: 10.1111/j.1467-9892.2006.00478.x
  2. Nazlioglu, S., Gormus, A., & Soytas, U. (2016). Oil prices and real estate investment trusts (REITs): Gradual-shift causality and volatility transmission analysis. Energy Economics, 60, 168-175. DOI: 10.1016/j.eneco.2016.09.009

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ScholarGate. (2026, June 3). Fourier-Approximation Panel Data Analysis. ScholarGate. https://scholargate.app/no/econometrics/fourier-panel-data-analysis

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ScholarGateFourier Panel Data Analysis (Fourier-Approximation Panel Data Analysis). Hentet 2026-06-15 fra https://scholargate.app/no/econometrics/fourier-panel-data-analysis · Datasett: https://doi.org/10.5281/zenodo.20539026