The following study compares the psychological well-being of children of missionaries who return to the U.S. for college with a stay-at-home group of their peers:

Klemens, M. J., & Bikos, L. H. (2009). Psychological well-being and sociocultural adaptation in college-aged, repatriated, missionary kids. Mental Health, Religion and Culture, 12(7), 721-733.

Not exactly, but you may get some infromation @

https://hbr.org/1999/03/the-right-way-to-manage-expats

http://blog.iese.edu/expatriatus/2013/04/05/returning-home-after-living-abroad-not-as-easy-as-expected/

http://blogs.wsj.com/expat/2015/04/15/repatriation-blues-expats-struggle-with-the-dark-side-of-coming-home/

http://iwasanexpatwife.com/2012/12/03/the-sharp-shock-of-returning-home/

http://www.gsgi.co.uk/articles/jh-moving-abroad-expat-living/coming-home-to-roost-the-pleasures-and-perils-of-returning-to-school-in-the-uk

In my book Cross-Cultural Competence (Routledge,2005) I do quote a case based on a master thesis of Z. Rejmer from Warsaw's University of Social Psychology (WSPS) on the re-integration of ethnic Poles, children of the Polish citizens exiled forcefully by the Soviet authorities after annexation of Poland by Stalin and Hitler in 1939 - in their case to Kazakhstan. Her thesis has been supervised by prof. P. Boski, who may have had similar research projects. 

I miss something: 

Coming back from expatriation implies two different issues: