Against all odds, we are living in a time of plenty. Neither the after-effects of September 11 2001 nor a tripling in oil prices has prevented the world's economy from growing faster in the past five years than in any five-year period in recorded economic history.

Given this recent performance and the pricing-in by world markets of an optimistic outlook, one might have expected this to be a moment of particularly great enthusiasm for the market system and for global integration.