economic effect? of course with the existence of bitcoin and other crypto currencies have a positive impact on as many people as possible in their economic lives, although some of them do not suffer a loss. profit or loss is an economic impact.
but I think their prosperity will occur in 2017, where if the country has legalized crypto, and many of its citizens are bitcoiners, of course the country will prosper. for example, if there are many people who are suddenly rich, then the economy in that country can run smoothly by involving many parties