1 of 44 checkable references need attention · checked 2026-07-26
At the dated check, the references listed below either did not resolve in
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Commentary on an empirical investigation of a general theory of marketing ethics
The 13 references without a DOI — listed, not checked
no DOI — not checked10.1016/S0019-8501(98)00038-8_BIB3
no DOI — not checkedJobber, D., and Saunders, J.: The Specification and Estimation of a Robust Mail Survey Response Model. Proceedings Annual Conference of the European Marketing Academy (Helsinki, Finland) 2, 865–879 (1986).
no DOI — not checkedPrenotification and Mail Survey Response Rates
no DOI — not checkedIncreasing Mail Survey Response Rates
no DOI — not checkedSurveying a Decade of Surveys in Germany
no DOI — not checked10.1016/S0019-8501(98)00038-8_BIB22
no DOI — not checkedThe Effect of Anonymity and Same Day Deadline on the Response Rate to Mail Surveys
no DOI — not checkedThe Effects of a Prior Letter and Coloured Questionnaires on Mail Survey Response Rates
no DOI — not checkedImpact of Cover Letter Detail on Response Patterns in a Mail Survey
no DOI — not checkedThe Theory and Practice of the Mail Survey
no DOI — not checkedBlythe, I., and Essex, P.: Variations on a Postal Theme. Market Research Society Annual Conference Proceedings, 35–51 (1981).
no DOI — not checkedScott, C.: Research on Mail Surveys. Journal of the Royal Statistical Society 124 (Series A, Part 2), 143–195 (1961).
no DOI — not checked10.1016/S0019-8501(98)00038-8_BIB55
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