Professor Theo Vermaelen, the Schroders Chaired Professor of International Finance and Asset Management at the INSEAD business school discusses with Executive how the ‘small people’ caused the 2008 financial crises, Facebook’s IPO flop and Lebanon’s conservative stance on derivatives trading on the sidelines of a recent conference titled ‘Challenges of the New World Economy: Are we in a Post Globalization Era?, at the Phoenicia in Beirut.