“…Although some evidence suggests that resource‐rich countries display worse economic performance than resource‐poor ones (Sachs and Warner, ), no unanimous consensus on this matter has emerged (Haber and Menaldo, ). In fact, as some observers have pointed out, whether natural resources may result in a ‘curse’ or a ‘blessing’ may crucially depend on a country's institutional quality (Mehlum et al ., , b; Cabrales and Hauk, ) . In the presence of weak institutions, our argument goes, natural resources are particularly vulnerable to predatory attacks; in this context, the (illegal) use of violence provides mafia‐type criminal organisations with a competitive advantage in the supply of protection and extortion (Gambetta, ; Konrad and Skaperdas, ), resulting in the capacity to extract a substantial portion of natural‐resource‐based rents…”