I have just posted my paper “Hawtrey’s Good and Bad Trade: A Centenary Retrospective” based on a series of blog posts this fall on SSRN. Here is a link to download the paper.
http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2369028
Comments on the paper will be gratefully accepted either as comments to this post or via email at uneasymoney@hotmail.com