فهرس المقالات Three-Stage Clustering حرية الوصول المقاله صفحة الملخص نص كامل 1 - Modeling the Co-Movement of Stocks Between Returns with Negative and Positive Shocks of Sentiment Arising from the Imbalance of Orders Using a Tree-Stage Clustering Approach Kamal Ghanaei Mehrdad Ghanbari Babak Jamshidinavid Afshin Baghfalaki https://doi.org/10.71716/amfa.2025.23011843