voyage (1) tourisme (1) secteur des services (1) risque (1) achat (1) modèle (1) analyse (1) économie (1) internet (1) ordre (1) Development (1) Travel (1) Purchasing (1) Commerce (1) Web sites (1) Electronic commerce (1) Internet (1) Young consumers (1) Work (1) Voyages and travels (1) Travel (1) Tourism (1) Structured-objective Rorschach Test (1) Risk (1) Purchasing (1) Partnership (1) Order (1) Nature (1) Must (1) Markets (1)