This study investigates empirically whether higher budget deficits worsen the
current account balance in Serbia, which is in line with the twin deficit
hypothesis.This prediction is very different from Ricardian equivalence
theory, which implies that a decrease in public savings is always
anticipated via increased private savings. Hence, budget deficits have no
impact on the current account balance. Based on quarterly data for the
period between 2005 and 2020 and using a multivariate vector autoregression
(VAR) model and a short-run structural VAR model, this paper confirms the
twin deficit hypothesis in Serbia. More precisely, a 1 percentage point
increase in the budget deficit (as a percentage of GDP) generates a 0.31
percentage point increase in the current account deficit (as a percentage of
GDP). Moreover, the result is also confirmed using alternative estimation
techniques (GMM and OLS method). According to these results, macroeconomic
policymakers in Serbia should resort to policies that encourage fiscal
consolidation to rectify or at least mitigate deterioration of the current
account balance.