“…To date, most of the literature has focused on increases in resource tax revenues and has typically found a negative relationship between resource tax revenues and non-resource ones, ignoring the possibility of asymmetric relationships (Bornhorst et al, 2009;Crivelli and Gupta, 2014;Ossowski and Gonzales, 2012;Thomas and Treviño, 2013). Additionally, recent research has suggested that macroeconomic variables exhibit nonlinear and asymmetric relationships, and the findings indicate that ignoring such asymmetry can produce misleading outcomes (Abubakar et al, 2023). Therefore, the conventional wisdom that increases (decreases) in resource tax revenues weaken (improve) nonresource ones can be challenged.…”