This is an electronic version of an article published as: Idels, L. (2006). Stability analysis of periodic Fox production models. Canadian Applied Mathematics Quarterly, 14(3), 331‐341. Canadian Applied Mathematics Quarterly is available online at: http://www.math.ualberta.ca/ami/camq.html and this article is available at: http://www.math.ualberta.ca/ami/CAMQ/table_of_content/vol_14/14_3f.htm