:: Volume 17, Issue 50 (Summer 2009) ::
qjerp 2009, 17(50): 77-92 Back to browse issues page
Modeling of IRAN Economy Inflation Uncertainty
Nazar Dahmardeh * , Mahdi Safdari , Farshid Pourshahabi
, Nazar@hamoon.usb.ac.ir
Abstract:   (14965 Views)
In this paper we try to measure inflation uncertainty. The measure of uncertainty is based on the conditional standard deviations which are derived rom univariate garch models. We focus on volatility of the consumer price index, using monthly data the period 1369:01 to 1387:12 representing 228 observations. There is sufficient empirical evidence that higher inflation rate level will results in higher inflation uncertainty. Our next research will study on the relationship (granger causality) between Inflation and Inflation and inflation uncertainty as noted by friedman (1977) who argues that a positive relationship between the level of inflation and inflation uncertainty. Also in this study we gauge two features of inflation uncertainty, namely asymmetry and persistence of shocks. The results show that shocks have asymmetric effects on the volatility of inflation and shocks inflation uncertainty do not die out rapidly.
Keywords: Uncertainty, Inflation, GARCH
Full-Text [PDF 359 kb]   (3158 Downloads)    
Type of Study: Research | Subject: General


XML   Persian Abstract   Print



Rights and permissions
Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Volume 17, Issue 50 (Summer 2009) Back to browse issues page