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Regularized estimation of structural instability in factor models : the US macroeconomy and the great moderation
Callot, Laurent, (2015)
Modelling and forecasting long memory time series with exponential and switching GARCH models
Amiri, Esmail, (2019)
The Effects of Structural Breaks in ARCH and GARCH Parameters on Persistence of GARCH Models
Hwang, Soosung, (2009)
On stable factor structures in the pricing of risk
Ghysels, Eric, (1995)
Some econometric recipes for high-frequency data cooking
Ghysels, Eric, (2000)
A time series model with periodic stochastic regime switching
Ghysels, Eric, (1993)