Financial markets tend to switch between various market regimes over time, making stationarity-based models unsustainable. We construct a regime-switching model independent of asset classes for risk-adjusted return predictions based on hidden Markov models. This framework can distinguish between market regimes in a wide range of financial markets such as the commodity, currency, stock, and fixed income market. The proposed method employs sticky features that directly affect the regime stickiness and thereby changing turnover levels. An investigation of our metric for risk-adjusted return predictions is conducted by analyzing daily financial market changes for almost twenty years. Empirical demonstrations of out-of-sample observations obtain an accurate detection of bull, bear, and high volatility periods, improving risk-adjusted returns while keeping a preferable turnover level.
翻译:我们根据隐蔽的Markov模型,为风险调整后回报预测建立一个独立于资产类别的制度转换模型,这一框架可以区分商品、货币、股票和固定收入市场等广泛金融市场的市场制度。拟议方法采用粘性特征,直接影响制度粘性,从而改变更替水平。我们通过分析近20年来的每日金融市场变化,对风险调整后回报预测的衡量标准进行调查。对非抽样观测的实证示范获得了对公牛、熊和高波动期的准确检测,提高了风险调整后回报,同时保持了更佳的更替水平。