10.18170/DVN/LIX83D Science Evaluation Research Group of Peking University(Department of Information Management, Peking University)Countries along the Belt and Road Development Index Research Center of Peking University(Institute of Ocean Research , Peking University) Peking University Open Research Data Platform 2016 Wutong Index of Countries along the Belt and Road（2015） Science Evaluation Research Group of Peking University(Department of Information Management, Peking University)