World leaders, business elites to discuss globalization 4.0 in Davos

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