highwaystar101 on 27 January 2010
^ Yes, I can see now that it is represented by a wave. Unfortunately, I'm not very good when it comes to economics 
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*Urgh* I just read through my OP again, I think it may be the single dumbest thing I have ever wrote. I don't know what I was thinking when I saw the 'post' button and thought "Yes, I will post this".
I should have just Googled it before I asked.
