The financial architecture for global aid needs an urgent overhaul

The writer is chief executive of Oxfam Great Britain

It is a tragedy that

 around the world will be in need of humanitarian assistance in 2023. More frequent disasters, increased displacement and the lingering threat of disease, coupled with skyrocketing food, fuel and fertiliser prices, are driving the worst humanitarian crises seen in decades.

Organisations like Oxfam are doing our best to respond in regions such as…