Since Ngozi Okonjo-Iweala took over as head of the World Trade Organization last year, one of her main bugbears has been the negotiating style of member countries, which she says is ineffective, inflexible and needs to change.
The WTO, a global organisation that regulates international trade, is often accused of being outdated and unproductive, criticisms Okonjo-Iweala has sought to address directly since taking the helm as its director-general.
