受股市暴跌的影响,纽约市场上咖啡的期货价格也随之暴跌。1990年9月份合同价格每千克锐减2.8075美元,此前,曾涨至每千克3.5525美元。 1998年7月中旬咖啡期货价格跌至每千克3.1030美元之后,两周之内回升了许多。受华尔街股市的冲击,道琼斯指数下跌 Affected by the slump in the stock market, the futures prices of coffee in the New York market also plummeted. The contract price for September 1990 dropped sharply by $ 2.8075 per kg, after having risen to $ 3.5525 per kg. In mid-July 1998, when the price of coffee futures dropped to 3.1030 U.S. dollars per kg, a sharp rise was seen in two weeks. Affected by the Wall Street stock market, the Dow Jones index fell