I know that it's kinda 'big' question but it will be great to see what the community think about that.
what do you think can cause the price to go up?
It is the people speculation of market price hype. This is one of the best tool that could help the current market price for bitcoin to grow more. As we all know that hype comes with those people or investors who are promising good fortune if you will going to invest now which resulted to some investors that will going to buy that speculation and invest more on cryptocurrency.