摘要：This research attempts to analyze the behavior of exchange rate (Rp/$US) over the period 1998-2007 which passed four governments: Habibie, Gusdur, Megawati, and SBY. The method using in this researchisBox-Jenkins with Autoregressive Integrated Moving Average (ARIMA). It tested various models to find the best one and then using it to forecast the behavior of exchange rate. The data needed in thisresearch is only exchange rate (Rp/$US) over the period 1998-2007. The research results show: (1) The best model is AR(1); (2) The forecasting of exchange rate behavior until the end of 2007 shows the stabilitywith average value at Rp9417,13; (3) There is no significantly structural changes among four governments.
