How can developing countries power up public investment?

Sources: International Country Risk Guide (ICRG); WDI Database (World Bank). A. Bars show group medians ICRG’s index of Control of Corruption. The sample includes 36 advanced economies and 97 EMDEs, of which 17 are low-income countries (LICs). B. 2013-23 averages. The quality of transport infrastructure reflects perceptions of the quality of trade and transport-related infrastructure.…