１９７７年５月１８日 ,美利坚合众国到处是一片生机和葱绿。然而作为美国乃至世界经济的晴雨表 ,纽约华尔街却毫无生气 ,除了交易所门前那重达３１７５公斤的铜牛外 ,人们看不到任何关于“牛”的信息。股市深深地陷在熊市里 ,许多公司更是在熊市中纷纷关上了公司的大门。也就 On May 18, 1977, the United States of America was full of life and light green. However, as a barometer of the economy in the United States and the world, Wall Street in New York City has no life. In addition to the 3175-kilogram copper cowboat in front of the exchange, people can not see any information about “cow.” The stock market is deeply trapped in the bear market, and many companies are shutting down the company’s doors in bear markets. That’s it