Some media shows that bitcoin can be the next weapon to control the world economy. i think it is true and it will be seen soon.
If it really is true than the future for bitcoins will surely be great and also several peoples will than go for bitcoins.
World economy is not that small word as we hear it and instead needs a lot of financial backup to really stabilize the "World Economy"
Good point, if we are talking about World Economy in its whole functions we need a huge amount of investment before bitcoin can take over, overpowering what is in the current position will be a large demand in terms of money that will be played to the entire market, it will take a long term of waiting and promoting so people will gain interest and begin to adopt and use the chain and create pressure for new larger investors.