This granularity emerges from what is the most important difference between the two theories.
Ressi has two theories: As people get older, they gain experience performing increasingly complicated tasks.
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Investment analysts have two theories on volatility and market performance, and unfortunately they contradict each other.
There are two theories on how Red Hat (RHT) should deal with its growing revenue stream.
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Why more cosmic rays should mean more clouds is not clear, but there are at least two theories.
He reckons that he has identified an area where the outcomes of the two theories are not identical.
Archaeologist Stephen Dean said there were two theories to explain why the latest finds were not discovered sooner.
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The government offered two theories in support of the law.
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Rhodri himself admits that he has been surprised by the media attention the committees have attracted over the past six months, and that there are two theories about this.
This could be achieved by finding which one is right and which one is wrong, by finding that both string theory and loop quantum gravity are wrong and a third theory is right, or by finding that the two theories can be unified.
Alan Krueger, a Princeton University labour economist now at the Treasury Department, has two theories for the divergence in employment between large and small firms: one is that large firms have a lot of fixed costs invested in the training of their employees, and are more reluctant to lay them off.
There are two general theories that exist about the source of the value premium.
The BBC's James Reynolds in Turkey says two rival theories have emerged about the killings.
When two competing investment theories are presented with no definitive proof of which is better, the simpler one is better.
But the fact that two such different theories can apparently explain the same body of data suggests that Dr Disney has a point.
On October 5th, when House Majority Counsel David Schippers first made his presentation to the House Judiciary Committee, he discarded two of Mr. Starr's theories and invented a new one of his own.
Indeed it is the coincidence of interest between that party and the army - with its desire to hand off to civilian leaders as soon as possible - that leads to all manner of theories about an alliance between these two forces.
Which takes me, I mean, there's so many theories about why is this alliance between the two - and what the army is, the staff has been doing over the past few months, but for the sake of time, I'll skip that.
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Kennedy, the Senate Special Committee on Assassinations in the mid-70s revealed US complicity in two dozen attempts to kill Cuban leader Fidel Castro and even checked out theories of differing pro-Castro and anti-Castro links to the death of JFK. And then there was US complicity in assassinations in Iran, Guatemala, and South Vietnam.
Looking back over six years of good intentions, tragic errors, generosity, arrogance, partisan vituperation, painful deaths and ultimate vindication, two things strike me: the ever-resisted lesson that human affairs are more complex than academic theories claim, and the simple truth that most human beings prefer a measure of freedom to immeasurable repression.
Conspiracy theories abounded after a schoolgirl said that she had seen Ms Kampusch being forced into a vehicle by two men.
On the thirtieth anniversary of its release, I have some theories as to why Chariots of Fire was able to sprint ahead of Atlantic City and Reds, two much finer films, and win the Best Picture Oscar.
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After all, numerous countries in the region have been staunch allies, friends and trading partners of the U.S. Washington's stand-offishness has even fueled conspiracy theories that the Americans want to see Asia's "Tigers" taken down a notch or two because they are denting Western domination of the global economy.
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