6Arzac, E. R.: An Econometric Evaluation of Stabilization Policies for the U.S. Grain Market, Western Journal of Agricultural Economics, 4(1): 9-22, 1979.
7Balcombe, K.: The Nature and Determinants of Volatility in Agricultural Prices: An Empirical Study, in: Prakash, A.(ed.): Safeguarding Food Security in Volatile Global Markets, Rome: FAO, 2011.
8Dawe, D.: The Unimportance of Low World Grain Stocks for Recent World Price Increases, ESA Working Paper No. 09-91. Rome: FAO. 2009.
9Johnson, D. G: World Agriculture, Commodity Policy and Price Variability, American Journal of Agricultural Economics, 57(5): 823-828, 1975.
10Miranda, J. M. and Helmberger, P.: The Effects of Commodity Price Stabilization Programs, The American Economic Review, 78(1): 46-58, 1988.
