RDP 8813: The Fiscal Deficit and the Current Account: Twins or Distant Relatives? Equation

\begin{matrix} IS : & IS(y,e; \overset{+}{g_{d},} \bar{t_{1},} \bar{t_{k},} \overset{+}{t_{s},} \overset{+}{t_{i m},} \overset{+}{a^{*},} \overset{+}{π^{e},} \bar{r^{*},} \bar{\bar{e}}) \end{matrix} = 0