variances are nonconstant and missing data frequently reported as zeros. Monte Carlo analysis based on real-world parameters for …

World commodity markets-and particularly the markets for agricultural commodities-remain highly distorted despite the … wave of liberalization that has swept world trade since the 1980s. Some markets for commodities are characterized by … policy action. Commodity markets are distorted on both the export and the import sides, with serious implications for world …

Recent work on China's accession to the World Trade Organizations pays little attention to the wave of reforms in China …