sj-docx-1-jtr-10.1177_00472875231195736 – Supplemental material for The Hidden Power of Sustainable Tourism Indicator Schemes: Have We Been Measuring Their Effectiveness All Wrong?

Supplemental material, sj-docx-1-jtr-10.1177_00472875231195736 for The Hidden Power of Sustainable Tourism Indicator Schemes: Have We Been Measuring Their Effectiveness All Wrong? by Gloria Crabolu, Xavier Font and Graham Miller in Journal of Travel Research</p

Funnel plot.

Funnel plot.</p

Quality assessment questions.

Quality assessment questions.</p

Search strategy.

Search strategy.</p

S1 Appendix -

(DOCX)</p

PRISMA flow diagram of information through different stages of review.

PRISMA flow diagram of information through different stages of review.</p

Nudges in 54 papers included in the meta-analysis.

Nudges in 54 papers included in the meta-analysis.</p

Fig 5 -

a. Funnel plot for presentation nudging. b. Funnel plot for incentive nudging. c. Funnel plot for information nudging. d. Funnel plot for information nudging.</p

S1 Protocol -

(PDF)</p

Number of publications per year.

Number of publications per year.</p