Hello,I am at the initial stage of writing my Masters dissertation on the effects of the Big 3 (excluding Deloitte) re-entering the consulting market on the consulting industry with particular focus on MBBB and boutique firms.I have looked through their websites and unable to distinguish the services they offered after their consulting dept sales to CapGemini, IBM and Atos in the early 21st century. In addition, it seems like they never really left consulting/advisory e.g. I believe that PWC Strategy has existed for many years and EY and KPMG have had some transaction services work for a few years. Can someone please shed some light on the differences between the advisory services offered by these firms after their consulting sales and what is being offered now...or please point me towards a very informative article.Thanks