Markov Regime Switching Models

Model

Markov regime switching models are statistical tools used in quantitative finance to analyze time series data where the underlying process changes over time. These models assume that the market operates in distinct states or regimes, and the transition between these states follows a Markov process. The key feature is that the statistical properties of the asset, such as its mean return and volatility, are different in each regime. This approach provides a more realistic representation of financial markets compared to models that assume constant parameters.