Studie aus dem Jahr 2010. Leider nur in englischer Sprache aber dafür umso eindeutiger:
The present findings thus suggest that divorce decrees that include joint physical custody may represent one way to reduce the distress associated with the “divided world” and to enhance quality of life for children of divorce (cf. Warshak, 2007).
DIVIDED WORLD OF THE CHILD
The Divided World of the Child: Divorce and Long-Term Psychosocial Adjustment
Gordon E. Finley,
Florida International University
Seth J. Schwartz,
University of Miami
Finley, G. E., & Schwartz, S. J. The divided world of the child: Divorce and long-term psychosocial adjustment, 2010
Pdf-version: http://www.sethschwartz.info/pdfs/Divided_World_of_the_Child.pdf