“…An emerging literature documents that shared analyst coverage of firms is associated with greater contemporaneous return correlations (Anton and Polk (2014), Muslu, Rebello, and Xu (2014), Lee, Ma, and Wang (2016)). Lee, Ma, and Wang (2016) also examine various approaches to peer firm identification such as GICS industry classification, Yahoo Finance peers, and common search based peers. They find that analyst co-coverage peers explain the cross-sectional variation in contemporaneous firm returns and fundamentals much better than 9 GICS based peers.…”