Opinion: Priorities for governing large-scale infrastructure in the tropics

The G-20 predict that, at current rates, investment in new infrastructure will amount to $78.8 trillion by 2040 (1). As large as this number appears, the G-20 argue that this leaves an “infrastructure gap” of almost $15 trillion over the same period, hampering possibilities for economic growth. National, intergovernmental, and international bodies have prioritized investment in large-scale infrastructure as a central development strategy (2). The Chinese government’s Belt and Road Initiative, the South American Council for Infrastructure and Planning (COSIPLAN, formerly the Initiative for the Integration of Regional Infrastructure of South America, IIRSA: Figure 1), and the creation of the Asian Infrastructure Investment Bank illustrate this commitment.