Hearing aids market report covers the different products, hearing los Hearing aids market | Page 5
RESEARCH METHODOLOGY
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This research study involved the use of extensive secondary sources; directories; databases such as Hoovers,
Bloomberg Business, Factiva, and Avention; white papers; annual reports; company house documents; and
SEC filings of companies. Societies and organizations such as the WHO and Centers for Disease Control and
Prevention (CDC) were also taken into consideration while estimating the market size of the global hearing aids
market.
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Secondary research was mainly used to identify and collect information useful for this extensive, technical, marketoriented, and commercial study of the global hearing aids market. It was also used to obtain key information
about major players, market classification, and segmentation according to industry trends, regional markets, and
developments related to the market and technology perspectives. Primary sources are mainly several industry
experts from core and related industries, preferred suppliers, technology developers, and organizations related to
all segments of this industry’s value chain. In-depth interviews were conducted with various primary respondents,
including key industry participants, subject-matter experts (SMEs), C-level executives of key market players,
and industry consultants, to obtain and verify critical qualitative and quantitative information and to assess future
prospects. The following figure shows the market research methodology applied in making this report.
• FIGURE 1
RESEARCH DESIGN
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In the s