Mr Videgaray runs through the latest ones, pointing out, with a hint of rivalry, where they got their economics doctorates.
With his irrepressible will, McCartney once conjured a fierce border rivalry where there hadn't been one, and in the process, lifted the Buffaloes to national prominence.
"It feels like a high school football rivalry, where you've got two camps like that," said Chelsea Mathis, a delegate from Monroe, Mich.
It is also a place of ethnic rivalry, where Arabs and Kurds are trying the soft ways of democracy to settle feuds that nevertheless can still end in bloodshed.
A particularly important and well-studied system that is a model for autonomous temporal output is perceptual rivalry, where conflicting information input to a neural system results, not in a rejection or merging of the information, but in an apparently random "flipping" between possible "rival" states (or percepts) of perception.
The independent manipulation of stimulus strengths mentioned in Levelt's original propositions has long hindered a systematic application of the propositions to perceptual rivalry where we have only one stimulus.
Of course, this is sibling rivalry, where spats are less about the disputes at hand than about a lifetime's worth of collected slights.
Various venues, Tue to 31 May, queerupnorth.com Lyn Gardner American playwright Sam Shepard has almost single-handedly kept the myth of the American west alive on stages worldwide over the past few decades, and nowhere is this more true than in this tale of sibling rivalry where the Hollywood dream ends up well and truly shattered.
The best studied example of this type is binocular rivalry, where conflicting inputs are simultaneously made to each eye.
