Will Blockchain Transform the Stock Market?

Blockchain can make it easier to transfer property rights and other assets by reducing transactional costs and boosting trust between investors. But can it be used by the world’s largest stock exchanges? The rules that govern trades in financial assets have changed little over the past two or three centuries. Some say those rules have worked relatively well (apart from a few world-shattering crashes now and then). Does it need to change? Should it change? Can it change? I believe it needs to, should, and can. What can we do to convince boards, investors, sellers, buyers, intermediaries, and supervisory bodies…...