A world in crisis needs both trade and aid

The fol­low­ing is a joint opin­ion piece by WTO Di­rec­tor-Gen­er­al Ngozi Okon­jo-Iweala, UN Con­fer­ence on Trade and De­vel­op­ment Sec­re­tary-Gen­er­al Re­be­ca Grynspan and In­ter­na­tion­al Trade Cen­tre Ex­ec­u­tive Di­rec­tor Pamela Coke-Hamil­ton.