It also means that it is hard to spot the difference between Mercosur and the South American Union, a broader but shallower group.
"If you looked at it and felt it you wouldn't be able to spot the difference between it and a sheet of paper, " says Skilhagen.
Some sellers even try to sell the good imitations very close to the original price of the product and only the informed consumer is able to spot the difference.
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This promises to be a much more audible leap relative to traditional no-feedback speaker systems, and you should be able to spot the difference for yourself after the break.
If voters cannot spot the difference between Labour and Tory policies on health and education, Tory spokesmen are unlikely to be making a huge effort to point them out.
Commenting Mr Macklin said sponsored results must be clearly marked and though they might help with some queries user testing showed that people need to be able to spot the difference.
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Furthermore, it may well be hard for investors to spot the difference between a fund manager who is able to produce a high, but volatile, long-term return and one who is simply erratic and incompetent.
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That is, when the futures markets get out of synch with the cash market for stocks trading on stock exchanges, the computers instantly spot the difference and pounce, buying one and selling the other for a few minutes, which brings them back into synch.
Try, for instance, to spot the artistic difference in the posters, right, for Hollywood's Mr. Jones, starring Richard Gere, and Bolly-wood's Akele Hum Akele Tum (I'm Alone, You're Alone).
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The teams went into the game level on 27 points, with only points difference keeping the Exiles in top spot in the table, and London Irish coach Toby Booth described the game as an "acid test" for his team.
If the Kings were to win the spot by a single point, that controversial goal against Columbus would represent the difference.
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Prior to kick-off, Kilmarnock were above Falkirk, who occupied the automatic relegation spot with an inferior goal difference.
The problem: There's a difference between value-for-money and hitting the pricing sweet spot.
The difference between the normally lower futures price and the spot price is an insurance premium the farmer is willing to pay to guarantee himself the September price, when he can deliver his crop.
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