World leaders, business elites to discuss globalization 4.0 in Davos

Klaus Schwab, founder and executive chairman of the World Economic Forum (WEF), delivers a speech to welcome Brazil's President Jair Bolsonaro at a plenary session of the 49th annual meeting of the World Economic Forum in Davos, Switzerland, Jan. 22, 2019. (Xinhua/Xu Jinquan)