How much difference have Australia's policy battles made to what children in that cosmopolitan land are taught?
And then there is the question of how much difference money can make.
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How much difference can it make looking at a simple versus comprehensive measure?
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With these caveats, how much difference would a new conservative appointment make?
Just look at how much difference it would make if the yellow wedges of undecideds are added to one side or the other.
But even then, how much difference it will make is questionable.
Several years ago, the New Yorker writer Malcolm Gladwell wrote a piece that asked how much difference there was between the sanctioned combat of football and dogfighting.
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As most UK net firms already shut down firms that "spamvertise" for customers, it is unclear how much difference the changes will make to the amount of junk mail in circulation.
But, looking at what's happened to lending and other economic data since the Bank re-started quantitative easing last autumn, many in the City are wondering how much difference this extra liquidity is likely to make.
How much difference does the lighting make?
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This experience led me to wonder how much difference it would make to energy use more generally if we all had more day-to-day, real time knowledge about how much energy we consume as we go about household activities.
How much difference will this make?
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The cultural arguments for avoiding diversification militate against getting into totally alien markets like retailing or real estate, but how much difference is there really between building planes and ships for the government and building them for a big company like Maersk?
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So, you know, I don't know how much of a difference it's making but we're trying.
Steve, now in his 50s, says how much of a difference it makes to "have a bit of confidence".
Ms. Hefty is no longer with us, but I often think about her and how much of a difference she made in my life.
How much of a difference does the equalized limit make?
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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.
Even if the US government were in surplus, we would owe as much to China because our debt to them is simply the difference between how much we exported to them and how much we imported from them.
Another explanation for any difference between how much items cost and what actually appears on a credit card statement is Dynamic Currency Conversion.
The difference is how much you can afford to pay.
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This is an important question, because it emphasises how much confusion there is about the difference between weather and climate.
Richard Wilkinson of Nottingham University argues that the really important difference is not how much money you make but how your bank account compares with your neighbor's.
And this illusion was that material wealth does not make that much of a difference in how happy people are.
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There may also be a difference in terms of how much money you actually received versus what your employer claims to have paid you.
Linda Beale for example is absolutely adamant that the taxation of investment returns makes no difference at all to how much people will invest.
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