Margin accounts? It seems like many crypto exchanges offer this. Isn't the example you described the perfect arb situation where you would short sell on the expensive exchange and buy on the cheap exchange?
58 karma · joined January 12, 2016
However, condos come with their own issues as well. There has been a building boom in Toronto that has it owns issues.. http://www.cbc.ca/news/canada/toronto/fears-that-shoddy-toro....
I think urban planning is more complicated than simply increasing supply.