The race to succeed UN Secretary-General António Guterres includes four candidates under consideration: former Chilean President Michelle Bachelet, Secretary-General of UNCTAD Rebeca Grynspan, Director General of IAEA Rafael Grossi, and former Senegalese President Macky Sall, Jimena Zuniga, an Argentine economist at Bloomberg, told Yicai. The new leader will likely be picked this summer and assume the role on Jan. 1 next year.