This record contains the processed and derived data, author-created Python and R code, sample registries, model outputs, tables, figures, data dictionaries, permissions documentation, and acquisition instructions supporting the article “Global Energy Price Windfalls, Fiscal Adjustment, and Growth in Developing Economies.” The study constructs external energy-price windfalls by interacting predetermined 1996–2005 country exposure to oil, natural gas, and coal with annual changes in real global energy prices. The archive excludes raw source files for which redistribution permission is unavailable. Instructions for obtaining those materials from their official providers are included.