Power affects performance when the pressure is on: evidence for low-power threat and high-power lift
Personality and Social Psychology Bulletin (2015) - Comment
pubmed: 25888684  doi: 10.1177/0146167215577365  issn: 1552-7433  issn: 0146-1672 

Sonia K. Kang, Adam D. Galinsky, Laura J. Kray, Aiwa Shirako