在经济全球化的趋势下,商品市场、金融市场和要素市场的互融性及互动性日益增强。跨国大垄断商不择手段牟取利润最大化,国际投机资本的触角更是哪里有利便灵敏地伸向那里,不管是金融市场,抑或是商品市场。近年来,国际粮食价格强烈变动,波及范围广、上涨幅度大、持续时间 Under the trend of economic globalization, the integration and interaction between the commodity market, financial market and factor market have been increasingly strengthened. Multinational monopolists unscrupulous to maximize profits, the international tentacles of speculative capital is where it is more conducive to the sensitive stretch, whether it is financial markets, or commodity markets. In recent years, the international grain prices have undergone strong changes with a wide range of spreads, large increases, and long durations