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We propose a heterogeneous autoregressive (HAR) model with time-varying parameters in the form of a local linear random forest. In contrast to conventional random forests that approximate the volatility nonparametrically using local averaging, the building blocks of our forest are HAR panel...
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Balance-sheet indicators may reflect, to a great extent, bank fragility. This inherent relationship is the object of theoretical models testing for balance-sheet vulnerabilities. In this sense, we aim to analyze whether systemic risk for a sample of US banks can be explained by a series of...
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We study the estimation and prediction of the risk measure Value at Risk for Cryptocurrencies. Using Generalized Random Forests (GRF) (Athey et al., 2019) that can be adapted to specifically fit the framework of quantile prediction, we show their superior performance over other established...
Persistent link: https://www.econbiz.de/10013294546
This paper designs a financial risk forecasting model that can successfully exploit information from a large set of economic and financial predictor variables. The model is built using Generalized Quantile Random Forests, a non-parametric machine learning method that naturally permits variable...
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