世界银行集团为二十国集团所准备的背景资料指出，政府应该花更大的力气用于遴选、筛选和管理基础设施项目，并更多地致力于基本投资气候质量问题。
As a background note prepared by the World Bank Group for the G-20 explains, governments should pay more attention to the selection, quality, and management of infrastructure projects, as well as to the quality of the underlying investment climate.