@incollection{, 8C75087D3E5DF9B6495FAE29F4513B98 , author={{BechirFridhi} and {University of Carthage}}, journal={{Global Journal of Management and Business Research}}, journal={{GJMBR}}2249-45880975-585310.34257/GJMBR, address={Cambridge, United States}, publisher={Global Journals Organisation}152712 } @incollection{b0, , title={{« Seasonal variations and calendar influences}} , author={{ CArmstrong }} , journal={{The American Statistician}} 5 , year={1951} } @book{b1, , author={{ MFBryan } and { SGCecchetti }} , title={{The Consumer}} , year={1993} } @book{b2, , author={{ DQuah } and { SPVahey }} , title={{Measuring Core Inflation », Economic Journal, n°105}} , year={1995. September} } @book{b3, , title={{« Core Inflation: Concepts, Uses and Measurement ». Reserve Bank of New Zealand}} , author={{ SRoger }} , year={1998. July} , address={Wellington, New Zealand} , note={Discussion paper G98/9} } @book{b4, , title={{« Relative Prices, Inflation and Core Inflation}} , author={{ SRoger }} WP/00/58 , year={2000} , publisher={International Monetary Fund} , address={Washington D.C., IMF} , note={IMF) Working Paper} } @book{b5, , author={{ MSilver }} , title={{Core Inflation: Measurement and Statistical Issues in Choosing Among Alternative Measures », International Monetary Fund (IMF) Working Paper WP/06/97}} Washington D.C., IMF , year={2006} }