Basic Inc. v. Levinson, 485 U.S. 224 (1988), was a case in which the Supreme Court of the United States articulated the "fraud-on-the-market theory" as giving rise to a rebuttable presumption of reliance in securities fraud cases.
Basic Inc. v. Levinson, 485 U.S. 224 (1988), was a case in which the Supreme Court of the United States articulated the "fraud-on-the-market theory" as giving rise to a rebuttable presumption of reliance in securities fraud cases. (en)