https://www.statsmodels.org/dev/generated/statsmodels.tsa.arima.model.ARIMAResults.test_heteroskedasticity.html
statsmodels.tsa.arima.model.ARIMAResults.test_heteroskedasticity — statsmodels 0.15.1 (+562)
arima modeltsatestheteroskedasticity
https://orix.ost.ch/entities/publication/0bd929fd-4a59-485d-8563-fb0b6fe80ec5
Locally Adaptive Modeling of Unconditional Heteroskedasticity
locallyadaptivemodelingunconditionalheteroskedasticity
https://tutorbin.com/questions-and-answers/2-asymptotic-variance-of-ols-and-heteroskedasticity-robust-standard-errors-consider-the-following-regression-model-y-x
Solved: 2. Asymptotic variance of OLS and heteroskedasticity robust standard e - TutorBin
The solution of 2. Asymptotic variance of OLS and heteroskedasticity robust standard e is
asymptotic variancesolvedolsheteroskedasticityrobust
https://digitalcommons.kennesaw.edu/facpubs/5758/
"The Economics of Conditional Heteroskedasticity: Evidence from Canadia" by Lucy Ackert and Marie...
By Lucy Ackert and Marie Racine, Published on 12/01/97
economicsconditionalheteroskedasticityevidencecanadia