I'd suggest keeping it till half yearlys to make sure that your 100% on hating it, cos topic 1 can be a bit dry, the course gets better. But I'd focus more on your other subjects for half yearlys, but still put some effort into eco, and if its still clearly your worst subject and if you still...
i thought the nairu was asking how to reduce unemployment when it was already at the nairu? meaning how to reduce structural unemployment (because since the economy is at the nairu, there is no cyclical unemployment)
could someone post solutions for the very last question? i got X=-1999.42 or something and y as 0.035 or something like that
the question was find the y value of the minimum turning point at (X+1999)(X+2000)(X+2001) using the fact that (X-1)X(X+1) = X^3 - X