Re: ISI PEA 2015 discussion
Posted by art on May 10, 2015; 5:17pm
URL: http://discussion-forum.276.s1.nabble.com/ISI-PEA-2015-discussion-tp7596744p7596773.html
as every function is twice differentiable( im not sure whether we can call a linear fn twice differentiable) we can substitute quadratic functions for each function and see when MR could have +ve slope.