Interesting New Publications Involving SEM:
Here is a new paper describing what may be the next-generation methodology.
Grace, J.B., Schoolmaster, D.R. Jr., Guntenspergen, G.R., Little, A.M., Mitchell, B.R., Miller, K.M., and Schweiger, E.W. 2012. Guidelines for a graph-theoretic implementation of structural equation modeling. Ecosphere 3(8): article 73 (44 pages). access here.
Matthew Forister and collaborators have a new paper giving an elegant presentation involving butterflies.
Forister ML, Fordyce JA, McCall AC, Shapiro AM. 2011. A complete record from colonization to extinction reveals density dependence and the importance of winter conditions for a population of the silvery blue, Glaucopsyche lygdamus. Journal of Insect Science 11:130 (available online: insectscience.org/11.130)
Judea Pearl's new paper on SEM is attracting a lot of interest among methods developers.
(R-370): J. Pearl, "The Causal Foundations of Structural Equation Modeling" UCLA Cognitive Systems Laboratory, Technical Report (R-370), January 2012. Chapter for R. H. Hoyle (Ed.), Handbook of Structural Equation Modeling. New York: Guilford Press. available at his website: http://bayes.cs.ucla.edu/jp_home.html (paper R-370)