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

\begin{array}{l} \begin{matrix} ca : & ca(y,e; \bar{g_{im},} \overset{+}{t_{1},} \overset{+}{t_{k},} \bar{t_{s},} \overset{+}{t_{im},} \overset{+}{a^{*},} \bar{π^{e},} \overset{+}{r^{*},} \overset{+}{\bar{e}}) \end{matrix} = 0 \\ \begin{matrix} bb : & bb(y; \overset{+}{g_{d},} \overset{+}{g_{im},} \bar{t_{1},} \bar{t_{k},} \bar{t_{s},} \bar{t_{im},} \bar{π^{e},} \overset{+}{r^{*},} \overset{+}{\bar{e}}) \end{matrix} = 0 \end{array}