Ginzburg was the former head of the theory group at the PN Lebedev Physical Institute in Moscow.
David Miliband: Well, the good thing is that we don't have to just think about this in theory in my head or yours, we can look in practice on the ground.
If the Supreme Court rules against the general, the head on the block could in theory be the general's rather than Mr Sharif's.
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That's the theory of Dr Lance Workman, head of psychology at Bath Spa University, who has studied the effects of weather on society's mood.
Critics of this theory (including Christina Romer, head of Mr Obama's Council of Economic Advisers) point out that the rate at which unemployed workers get new jobs has fallen across all industries.
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The difference is that Mr Kohl holds power but the president, as head of state, a ceremonial office, in theory holds none.
And to top it all off, Modern Portfolio Theory, which is drilled into the head of every finance major and, more to the point, every Certified Financial Analyst exam taker, tells them that finance has no discernible causal relationship with economics.
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This head of a small private equity firm is important because his theory on where the market is headed.
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Golden, then a staff geologist and now head of deepwater exploration for BP, came up with a theory that massive oil deposits lay just beyond the Continental Shelf in the Gulf of Mexico, in waters 300 meters deep or more.
Its foray into autos raised concern about the driver distraction implications of its Terminal mode head unit device, an innovation that is right-on, in theory, but poorly executed.
Guskiewicz says his data show that a disproportionate number of serious head impacts happen on kickoffs, so he wonders whether it might make sense, in theory, anyway, to dispense with them altogether.
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