The United Nations Secretary-General, Ban Ki-moon, has welcomed pledges of aid to Haiti totalling nearly $10bn.
Half of the money will provide immediate assistance, the rest is aimed at longer-term development.
The President of the World Bank, Robert Zoellick, spoke to the BBC's Barbera Plett about the importance of the international community working together in rebuilding Haiti.
Luis Alberto Moreno is President of the Inter-American Development Bank.
The World Today also heard from Haitian-born Jean-Marc Flambert, who was involved in rebuilding Sri Lanka's tourism industry after the 2004 tsunami.
First broadcast 1 April 2010
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