Bowe v. Polymedica Corp.
Court of Appeals for the First Circuit
1Opinion of the Court
LIPEZ, Circuit Judge.
In this appeal pursuant to Rule 23(f) of the Federal Rules of Civil Procedure from an order certifying a class in a securities fraud case, we must decide an issue of first impression in this Circuit: the standard for determining whether a market was “efficient” when applying the fraud-on-the-market presumption of investor reliance. We also address the level of inquiry that a district court may pursue at the class-certification stage when making that efficiency determination. Defendants-Appellants PolyMedica Corporation, Liberty Medical Supply, Inc. (“Liberty”), and…
2Cases cited47 opinions
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- General Telephone Co. of Southwest v. FalconSupreme Court of the United States · 1982
- Eisen v. Carlisle & JacquelinSupreme Court of the United States · 1974
- Basic Inc. v. LevinsonSupreme Court of the United States · 1988
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