%0 Journal Article %T Can core competence help reduce stock price synchronicity? - Empirical evidence based on text analysis %A Sun, Changling %A Sun, Hetao %A Li, Nian %A Khan, Muhammad Asif %A Zhang, Zixi %J PLoS ONE %V 16 %N 11 %D 2021-11-09 %I Public Library of Science %~ DeepDyve