I am developing the bivariate Granger casuality model for public spending and democracy, in OECD, the bootstrap Granger casusality test by Konya (2006) based on SURE estimation is applicable
A similar question has been answered in ResearchGate: https://www.researchgate.net/post/how_to_implement_Konya_2006_bootstrap_panel_granger_causality_approach_in_stata_eviews