In fact I think theres acutally blowing up some kind of mining bubble. When people realise they make no profit and sell all there mining hardware the bubble could explode and rise the btc prise down. But thats just a theory.
I'm writing a bachelor thesis about bitcoin and in one chapter I will analyze if its possible to make a profit by mining.
Writing a theory on rising prices down sounds like an interesting task, I must say.

Maybe you should do some more reading.