Fig. 2From: Revisiting the nexus between fiscal decentralization and CO2 emissions in South Africa: fresh policy insightsThe Impulse Response Plot for Technique Effect and CO2 Emissions. Figure 2 presents an increase and a decrease by 10% in technique effect and its effect on CO2 emissions where dots denote average prediction value. The dark blue to light blue line shows 75, 90, and 95% confidence interval, respectivelyBack to article page