فهرس المقالات Managers Over Self-Confidence حرية الوصول المقاله صفحة الملخص نص كامل 1 - Evaluating the Impacts of Social Trust and Managers' Overself-confidence on Investment Efficiency Mehrshad Ramezani Ali Lalbar Majid Davoudinasr Gholamali Haji https://doi.org/10.71716/amfa.2025.22081791