There is no doubt that New York is recognized as the worlds finance center with Wall Street signifying the powerful financial markets of the United States. However, New York has just enacted a virtual currencies regulatory framework, namely New York State BitLicense, which forced many bitcoin business to leave the state, including top exchanges as Bitfinex and Kraken.
Where do you think will be the center of bitcoin business? Will it be in America, Asia or Europe?
I think Canada is doing well with their 'hands-off' laws they've enacted to allow for Bitcoin business development, and Australia is making all the right moves too. If I had to choose either of them, I'd probably go with Canada. Not sure how much actually Bitcoin economic activity goes on there though.
I think there are perhaps two different answers, one country for positive laws/regulations, and another for Bitcoin usage.