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• Zarei Soudani.Alireza A Comparative Study on Existing Techniques for Variable Reduction Including Factor Analysis, Principal Component Analysis, Correlation-Based Techniques, and Relief in Predicting the Risk of Stock Price Crash in Tehran Stock Exchange [ Vol.7, Issue 2 - Spring Year 2022]
• Zomorodian.Gholamreza The impact of diversification on risk reduction: using a mix of Merton model and random matrix approach to take into account non-stationary [ Vol.7, Issue 2 - Spring Year 2022]