The Objective of this research, Study the effect of economic growth on consumer price index in Iran from 1978 to 2008. For theoretical analysis of topic, using vector autoregressive model and Johansen-Juselius method and the research results of this method, indicate, the impact coefficient of all variables have been expected based on theoretical and coefficient for all variables are significant. The results indicate that in the long run, the economic growth has a significant negative effect and the government debt to Central Bank, liquidity of money, exchange rate, interest rate has a significant positive effect on consumer price index. Also, the results based on error correction model indicate per period, about 0.62 short run imbalances to achieve long run balance is adjusted.