The ISMS scale measures the importance potential tourists attach to two types of consumer-generated content (CGC) encountered on social media. Participant sharing (IPS) captures content shared on platforms with direct or indirect organisational involvement, such as destination websites, TripAdvisor, and booking platforms, where CGC serves a primarily utilitarian function. Non-participant sharing (INPS) captures content shared on individuals' own social media profiles, motivated by hedonic goals such as self-expression, social recognition, and relationship maintenance. The scale was developed using a four-phase process including ethnographic observation, expert review, EFA, CFA, and cross-cultural replication across Turkey and Scotland.
7-point Likert (1=strongly disagree, 7=strongly agree)
IPS - Importance of Participant Sharing. Response format: 7-point Likert (1=strongly disagree, 7=strongly agree).
INPS - Importance of Non-Participant Sharing. Response format: 7-point Likert (1=strongly disagree, 7=strongly agree).
Full scale items shown. Always cite the original source when using this scale in research.
The initial item pool of 37 was reduced to 11 after expert review and pilot testing, then further to 8 items after EFA (items IPS1, IPS2, and IPS7 were deleted). The two-dimensional first-order model demonstrated superior fit over both a one-factor and a second-order model. Measurement invariance was confirmed across gender and four language groups (Turkish, German, Russian, English). Both IPS (beta = .49) and INPS (beta = .17) significantly predicted destination brand awareness, supporting nomological validity. SRMR < .05 confirmed predictive validity in both Phase 3 and Phase 4. AVE: IPS = .66, INPS = .67. CR: IPS = .88, INPS = .89.
Dedeoglu, B. B., Taheri, B., Okumus, F., & Gannon, M. (2020). Understanding the importance that consumers attach to social media sharing (ISMS): Scale development and validation. Tourism Management, 76, 103954.
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