The figure Wednesday and Thursday described the turn of real exchange rate reaction before the shock of the net foreign currency assets (NFA) and the difference in production (PROD), entirely right in theory of economics as well as expectation, two factors have opposite relationship with REER the shock, eventually completely after 12 quarter.As mentioned above, the purpose of provoking the implied policy to minimize distortions in the real exchange rate, research will focus on analysing the impact of the level of money supply (M2). The problem posed is: assuming the level of distortions is x (%) (including: x =-REER EREER), so to return to the position of equilibrium, the rates need to change 1 number is x (%). Issues raised with the scale of the broad money supply (M2) is: how much should change M2 to real exchange rate changes exactly one number is x (%). To do this, the research paper will calculate the coefficient of the level switch the money supply (M2) on the real exchange rate based on the results of the response function (IRFs) presented in VAR models and econometric theory of coefficient of the level switch, the formula is as follows:
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