Measures tourist involvement with travel — the perceived importance, hedonic pleasure, and self-expressive value of travel. Adapted from Zaichkowsky's PII for tourism contexts. High travel involvement predicts extensive information search, longer planning horizons, higher trip expenditure, and stronger destination loyalty.
Gursoy, D., & Gavcar, E. (2003). International leisure tourists' involvement profile. Annals of Tourism Research, 30(4), 906–926.
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