4Robert S. Pindyck and Julio J. Rotemberg, The Excess Co-Movement of Commodity Prices, The Economic Journal, 1990,100(403):1173-1189.
5Joseph P. Byrne, Giorgio Fazio, Norbert M. Fiess, Primary Commodity Prices:Co-Movements, Com- mon Factors and Fundamentals, World Bank Poli- cy Research Working Paper,2011.
4Belke, Ansgarlngo G. Bordon, et al. , 2009, "Global Liquidity and Commodity Prices : A Cointegrated VAR Approach for OECD Countries", DIW Berlin ( German Institute for Economic Research) Discussing Paper 898.
5Cheung, Calista and Sylvie Morin, 2007, "The Impact of Emerging Asia on Commodity Prices", Bank of Canada Working Paper 2007 - 55.
6Cleveland, Cutler J. Matthias Ruth, 1999, "IndicatorS of Dematerialization and the Materials Intensity of Use", Journal of Industrial Ecology 2 (3) : 15 -50.
7Cuddington, John T. ,1992, "Long-run trends in 26 primary commodity prices: A disaggregated look at the Prebisch- Singer hypothesis", Journal of Development Economics 39 (2) : 207 - 227.
8Dornbuseh, Rudiger, 1976, "Expectations and Exchange Rate Dynamics", Journal of Political Economy 84 (6) : 1161 - 1176.
9Francis, Michael, 2007, "The Effect of China on Global Prices", Bank of Canada Review 2007 (Autumn) : 14 - 26.
10i Frankel, Jeffrey A. , 1986, "Expectations and Commodity Price Dynamics: The Overshooting Model", American Journal of Agricultural Economics 68 ( 2 ) : 344 - 348.