The pressure factor suggests a psychological link.
At times like these, economists and analysts agree, breaking the psychological link between global markets would be desirable.
Some of Kerrigan's patients are impatient with the focus on the psychological links to their weight gain.
It's an entertaining reminder that the sex-instinct once had an intimate psychological link with poverty.
But he doesn't go the usual route of exploring the psychological links between creativity and pathology.
Lara needs a trained therapist to get her to confront the psychological link between this homely tomb-edifice and her tomb-raiding exploits elsewhere.
And a new study demonstrates just how deep-seated that psychological link is, how intricately our financial circumstances weave their way into our psyches.
They often become hypervigilant to the needs and demands of their captors, making psychological links between the captors' happiness and their own.
The reason for the transposition, so the programme informs us, is that surrealism examined the psychological links between desire and aggression in ways not dissimilar to Handel's opera.
"The legal profession is one of the last that goes for very formal attire, and there could be a psychological link between what you're wearing and upholding the rigours of the law.
