Good morning! Here's what you need to know in markets on Wednesday. 1. Strong action to combat climate change could cumulatively add at least $26 trillion to the world economy by 2030, according to a study on Wednesday which seeks to dispel fears that a shift from fossil fuels will undermine growth. The Global Commission on the Economy and Climate, which includes former heads of government, business leaders and economists, said there was "unprecedented momentum" toward greener growth that would boost jobs and countries' economies. 2.