“…However, some countries such as Nigeria (NGA), characterized by a less-exemplary institutional framework, also have a relatively low FDI concentration (Figure 1b). Regarding Angola and Nigeria, Couharde et al (2019) argue that due to a significant and steady volume of aid, the United States has managed to enter these markets as much as China has done in several countries, including Tanzania (Li et al, 2013). Similarly, while Spain, which colonized Equatorial Guinea (EQG), records a marginal share of FDI inflows (Figure 1a), the United States, the main aid power in the country, concentrates more than 60% of the inflows received.…”