Two studies examined hypotheses about compulsive hoarding, compulsive
buying and beliefs about saving and discarding derived from the cognit
ive-behavioral model of compulsive hoarding [Frost, R. O. and Hartl, T
. (1996). A cognitive behavioral model of compulsive hoarding. Behavio
ur Research and Therapy, 34, 341-350.]. Study 1 examined the hypothese
s in a college student population, while study 2 compared members of a
support group for hoarding and clutter-related problems with a noncli
nical control. Across studies the hypotheses were supported. Compulsiv
e hoarding was associated with compulsive buying and the frequency of
acquisition of possessions discarded by others, suggesting that compul
sive acquisition may be a broader construct than compulsive buying amo
ng people with hoarding problems. Regarding its association with OCD s
ymptoms, hoarding was most closely associated with the impaired mental
control features of OCD. Finally, in a hoarding-related task, hoardin
g was associated with a greater frequency of reasons to save, but was
not associated with fewer reasons to discard a target possession. (C)
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