Naturally, Labour says it has made a difference since it won power in 1997.
It did, of course, make a difference, since there would not otherwise be litigation.
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Taylor said the 'Rooney Rule' had "without a shadow of a doubt made a difference" since it was introduced in the NFL in 2003.
"It's hard to see what the difference is, since Gov. Romney and his spokesman make it clear that sanctions and negotiations would be tried and force should be kept on the table as a last resort, " Indyk told CNN on Monday.
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I've been writing "The Drucker Difference" column since 2007, first at Businessweek and now at Forbes. (You can see my earlier columns by clicking here.) McGraw-Hill published a collection of my columns in 2011 under the title What Would Drucker Do Now?
The practical difference is small, since companies already shield most of their foreign profits from American taxes.
Pc Brace says she has noticed a difference on the estate since she started last year and the children want to help improve the area's image.
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Another worry, according to Robin Harris, an analyst with the Data Mobility Group, is that Blu-Ray adoption will be slow because few people will notice the difference between formats, since many players can neatly "up-convert" DVDs for high-definition sets.
The difference between the conventional computing that has dominated since 1952 and DeepQA (and others similar) is the difference between mathematics and literature.
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Some observers think Ms Sotomayor will make little difference to the Court, since she is a liberal replacing another liberal.
The IFS said that the difference had been particularly strong since 2008.
If only one member of the couple had worked, we calculate a six-fold difference between contributions and benefits since both spouses are eligible for Medicare yet only one has paid taxes.
This may be due to a difference in the timing of their launches since Windows 8 was released on October 26 and Vista had its worldwide release on January 30, 2007.
The need for one man (or, in this case, possibly woman) to make a difference has been part of the western tradition since the Iliad.
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The AP pollsters put it this way, they say, those who have become extremely concerned about the economy since last fall show no significant difference from everyone else in backing a presidential candidate.
But it's not clear how much of this difference can be attributed to higher education, since smarter people are more likely to finish college and have an employment advantage regardless of what they learn there.
Just six times since 1949 has there been a difference in winners at the two awards, although last year the DGA plumped for Rob Marshall for Chicago while the Oscar went to Roman Polanski for The Pianist.
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Note that the real return since 1926 is almost 1% per year higher, a fairly material difference in terms of returns, and yet the nominal return was almost identical (9.9% annually since 1926 versus only a slightly lower 9.7% since 1957).
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But the Federal Reserve had already started raising short-term interest rates, flattening the yield curve, the difference between short and long rates. (Since banks borrow short and lend long, their margins are higher when the curve is steep.) When this began eating into lenders' profits, they reacted by pushing subprime rates back up.
Since human depth perception relies on calculating the difference between the angle of view coming to each eye, the result is a 3-D optical illusion.
In that context, the tournament's format becomes even more important, since reaching the knockout round can make the difference between a good year and a loss-making one.
But everyone can be forgiven since only a few of us science geeks know the difference.
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The 77% decline represents the single biggest difference in the way the tax burden is shared in this country since the late 1950s.
The draw meant that Argyle, who have been top of the table since 28 October, slipped to second place on goal difference behind Luton.
If growth peters out, bond yields will fall further but bad loans will rise and the difference between short- and long-term rates will narrow, since there is little scope for the Fed to push short-term rates down further than their current 1%.
The pay difference between the top and the bottom in large corporations has expanded tremendously since the early 1980s (roughly speaking, it has gone from 100 to 1 to 500 to 1).
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Based on my personal experiences and the need that I saw in my community, I decided to get involved in this issue, and I will like to encourage everyone to give back to your community, since we all have within us the capacity to make a difference, to change generations, and influence history.
Since the speed of light through a cable is consistent, the difference is entirely in the length of its path.
By choosing this route, it effectively committed itself to strategic as well as political blindness since it was forced to claim - wrongly - that there was no difference between Madrid and Oslo or between Wye Plantation and Camp David.
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