Berument, HakanKose, N.Sahin, A.2019-02-132019-02-1320100972-9291http://hdl.handle.net/11693/49386The purpose of this paper is to assess the seasonal inflation uncertainties for a big open economy, the US, for the period from January 1947 to April 2008. The paper uses EGARCH model which includes volatility in the conditional mean equation capturing the short-term and long-term volatility forecasts and leverage effects. The results indicate that seasonal inflation uncertainty increases in January, April and September and decreases in May, June, July and August.EnglishInflationEGARCH modelUS economyArticle