By Simon Jessop, Seham Eloraby and Valerie Volcovici SHARM EL-SHEIKH, Egypt (Reuters) – The price of carbon needs to average at least $75 a ton globally by the end of the decade for global climate goals to succeed, the head of the International Monetary Fund told Reuters. Speaking on the sidelines of the COP27 climate talks in the Egyptian coastal resort town of Sharm el-Sheikh, IMF Managing Director Kristalina Georgieva said the pace of change in the real economy was still “way too slow”. Recent analysis by the World Bank-affiliated group suggests the sum total of global national commitments …