From the cosy fireside chats and walks in the woods of 30 years ago, world summitry has expanded beyond all recognition, with this week's G20 meeting in London being billed in some quarters as the biggest gathering of leaders since 1945.
UK Prime Minister Gordon Brown's call today for a new G20 charter of principles on financial regulation reflects an emerging consensus among policymakers that, once the immediate crisis has passed, the regulatory framework must be fundamentally redesigned.
David Cameron's decision to ditch a major Conservative pledge to match Labour spending plans pound for pound was hailed by commentators as an important step in the politics of the recession, opening up a clear gulf between the two main parties' economic policies but exposing the Tories to considerable risk.
Prime Minister Gordon Brown has suggested he will push expansionary fiscal policies to help boost the economy. Brown's comments were the latest in a series from him and Chancellor Alistair Darling stressing the importance of boosting the economy, which shrank in the third quarter of 2008 for the first time in 16 years and is expected to contract more sharply next year.