They usually assess product demand by personally interviewing consumers or distributing questionnaires to obtain data on consumer opinion and interest in a product. (jobdescriptionandresumeexamples.com)
They carry out analysis of product demand, price, and market competition to obtain information useful in taking appropriate marketing decisions. (jobdescriptionandresumeexamples.com)
What are some more questions to ask when thinking about short - term and long - term product demands? (davidcummings.org)