John Thain on emerging markets, world economy and John McCain

Part 2: In the second segment of this two part interview, John Thain of Merrill Lynch continues his conversation with US managing editor Chrystia Freeland from his New York offices. Mr Thain remains optimistic about opportunities for growth in the world economy and confident that the US is regaining political capital. Next week: Duncan Niederauer of NYSE Euronext. If you would like to suggest a question for Mr Niederauer, please send it to the address below.