> [While many takes shares in the past year the share price has fallen a lot, but shall share in the United States and other research institutions, regulators and the muddy water of most concern in the short term goal of this trend will not The change in] the past year for those in the United States takes shares in listed companies is undoubtedly the "dismal" year for the whole stock market is like none in the air they often sing the name of the institution as a pool of like "muddy water . "nera economic consulting firm, the data show that in 2011 the United States against Chinese companies in securities class actions reached 39, accounting for U.S. securities class action in 2011 18% of the total, while the report)>