RDP 2013-14: Reserves of Natural Resources in a Small Open Economy Equation

{\hat{y}}_{t}^{d, n} = \frac{{\bar{C}}^{n}}{{\bar{Y}}^{d, n}} {\hat{c}}_{t}^{n} + \frac{{\bar{C}}^{*}}{{\bar{Y}}^{d, n}} (- θ_{x} {\hat{\tilde{p}}}_{t}^{x} + {\hat{c}}_{t}^{*}) + \frac{{\bar{Y}}^{r, n}}{{\bar{Y}}^{d, n}} {\hat{y}}_{t}^{r, n}