Just a few weeks ago there was gridlock in Washington DC as rival motorcades bearing the world's self-styled potentates barged their way to a snap ‘G20’ meeting on the economic crisis.

Right now in Doha, Qatar, there’s a ‘G192’ (all the members of the United Nations) conference on Finance for Development where heads of state have been ostentatiously ducked - even the bosses of the World Bank and IMF haven’t bothered to show up.