The Hearing Journal · 2000 · 213 citations · 1 references
BusinessEconomicsMarketingMarketing StrategyBusiness Market ResearchHearing ImpairmentHearing LossMarket Research For New ProductsMarket Research Methodology
Sergei Kochkin, PhD, is Director of Market Development and Market Research for Knowles Electronics, Inc. He also serves as chairman of the Market Development Committee of the Hearing Industries Association and is a board member of the Better Hearing Institute. Correspondence to Dr. Kochkin at Knowles Electronics, 1151 Maplewood Drive, Itasca, IL 60143.
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