Hot or cold: is communicating anger or threats more effective in negotiation?
Journal of Applied Psychology (2011) - Comment
pubmed: 21688880  doi: 10.1037/a0023896  issn: 1939-1854  issn: 0021-9010 

Marwan Sinaceur, Gerben A. Van Kleef, Margaret A. Neale, Hajo Adam, Christophe Haag