7Severin Borenstein, A. Colin Cameron, Richard Gilbert, 1997, "Do Gasoline Prices Respond Asymmetrically to Crude Oil Price Changes?" Quarterly Journal of Economics, February, Vol.112, No.1, Pages 305--339.
8International Labor Organization, 2004, Consumer Price Index Manual: Theory and Practice http ://www. ilo. org/public/english/bureau/stat/ guides/cpi/index, htm # manual.
10Jane E. Ihrig, Mario Marazzi, and Alexander D. Rothenberg, 2006, "Exchange-Rate Pass-Through in the G-7 Countries", Board of Governors of the Federal Reserve System, International Finance Discussion Papers No.851, January.