proposed approach is evaluated using error measures and statistical test. The proposed methods (MODWT-ANN and MODWT-SVR) are … learning models (ANN and SVR) to predict the National Stock Exchange Fifty Index. In first phase, the data is decomposed into a … smaller number of subseries using MODWT. In next phase, each subseries is predicted using machine learning models (i.e., ANN …

volatility prevalence in Luxembourg than Russia and India. The study also finds the leverage effect and indicates the negative ….The paper examines the sustainability practices and volatility nature and leverage effect of sustainability indices inIndia … news have more impact on volatility than the positive news …