Amita Sharma

1. Shrinkage Estimators for Mean and Covariance: Evidence on Portfolio Efficiency Across Market Dimensions
   2026/01/28 by Rupendra Yadav, Amita Sharma, Aparna Mehra · 1 voice
   Economics, Econometrics and Finance · Mathematics · #q-fin.PM #stat.AP
2. A comprehensive review and analysis of different modeling approaches for financial index tracking problem
   2026/01/07 by Vrinda Dhingra, Amita Sharma, Anubha Goel · 1 voice · 1 citation
   Economics, Econometrics and Finance · Mathematics · #q-fin.PM #stat.ML
3. Class of topological portfolios: Are they better than classical portfolios?
   2026/01/07 by Anubha Goel, Amita Sharma, Juho Kanniainen · 1 voice
   Economics, Econometrics and Finance · #q-fin.PM #q-fin.RM