Sarah Butler
Managing Director
Economics and Accounting
NERA
France
Biography
Ms. Butler is an expert in survey research, sampling, market research, statistical analysis, and database analysis. She has applied her expertise in a wide range of projects and litigation cases. In the area of intellectual property, she has focused on survey research and analysis related to trademarks, patents, and false advertising including surveys to establish likelihood of confusion, secondary meaning, and dilution. In the antitrust area, she has designed and evaluated surveys offered to estimate market shares and as evidence of cross shopping behaviors. She has also reviewed secondary market research, with a focus on evaluating its reliability as evidence in antitrust analyses. In antitrust, as well as the areas of water and the environment, Ms. Butler has designed and evaluated complex willingness to pay and hypothetical choice surveys.
Research Interest
Asbestos, tobacco, and pharmaceuticals.
