This is an old revision of this page, as edited by Pete.Hurd(talk | contribs) at 02:20, 12 May 2007(put graphs somewhere for now...). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 02:20, 12 May 2007 by Pete.Hurd(talk | contribs)(put graphs somewhere for now...)
This article should really be titled the Handicap Principle, which I think is what Zahavi originally called it.
Unless one beleives that a 'principle' is something that requires a certain definition be met, and that the Handicap Theory fails to meet it... Pete.Hurd01:38, 29 August 2005 (UTC)[reply]
No, what one believes is irrelevant, what matters is the name that is normally used for it. In my experience it's always called a "principle", and google confirms: [1], [2]. I agree it should be moved. David Sneek21:07, 10 February 2006 (UTC)[reply]
Fig. 1 - Johnstone's 1997 graphical representation of a Zahavian handicap. Where is cost to a low quality signaller and is cost to a high quality signaller. Optimal signalling levels are for a low quality signaller, and for a high quality signaller.Fig. 2 - Johnstone's 1997 graphical representation of a handicapped signal of need. Where and are the benefits to Low and High motivated signallers. Optimal signalling levels are for a low motivation signaller, and for a high motivation signaller