Policymakers around the world gather in London this week to consider what measures can be agreed to counter the most tightly synchronised and deepest global recession since the 1930s.
Hopes that sharp cuts in interest rates, fiscal spending and quantitative easing measures will work has encouraged a rally in stock markets and commodities in recent weeks.
Risk appetite could strengthen further if more evidence emerges that economic data are moving from uniformly dreadful towards more stability, and eventually to improvement.
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