Abstract: | Natural resource revenues are an important financing source for public investment in many developing economies. Investing volatile resource revenues, however, may subject an economy to macroeconomic instability. This paper studies fiscal approaches to investing resource revenues, using Angola as an example. With spend‐as‐you‐go, resource revenues are spent as received, resulting in little external saving; public investment can be interrupted, driving up the capital depreciation rate and undermining stability. Gradual scaling‐up, instead, allows countries to build up external saving to shield investment from revenue volatility. The framework adopted here can be used as a planning tool to define a medium‐term fiscal strategy. |