Highlights from the roller coaster week for Bitcoin as it hit record highs and gets the green light from regulators to allow trading on the CME and Cboe. Guests include:Steen Jakobson, Saxo Bank Chief Economist, Joseph Stiglitz, Columbia University Professor, Christopher Ailman, CalSTRS Chief Investment Officer, Anne Richards, M&G Investments Chief Executive, Robin Niblett, Chatham House DirectorJim McCaughan,Principal Global Investors CEO and Elaine Ou, Bloomberg View Columnist.