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호텔·호스피탈리티·여행·리조트·OTA·Marriott(Ritz-Carlton·St. Regis·W·EDITION·JW·Westin·Sheraton·Le Meridien·Renaissance·Bonvoy)·Hilton(Waldorf Astoria·Conrad·LXR·DoubleTree·Curio·Hampton·Honors)·Hyatt(Park Hyatt·Grand·Andaz·Alila·Thompson·World of Hyatt)·IHG(InterContinental·Six Senses·Regent·Kimpton·Hotel Indigo·Voco·Crowne Plaza·Holiday Inn·One Rewards)·Accor(Raffles·Fairmont·Sofitel·Pullman·Mövenpick·Mercure·Novotel·ibis·Banyan Tree·ALL)·Wyndham(Wyndham Grand·Ramada·Days Inn·Super 8·La Quinta·Microtel)·Choice(Comfort·Quality·Sleep·Clarion·Cambria·Radisson Americas)·BWH(Best Western·SureStay)·Four Seasons·Mandarin Oriental·Aman·Bulgari·Rosewood·Soneva·Six Senses·NH·Meliá·Iberostar·HuaZhu·Jin Jiang·BTG·Atour·호텔신라·롯데호텔(시그니엘·L7·롯데시티)·신세계조선(웨스틴조선·페어몬트앰배서더·켄싱턴)·워커힐(SK)·한화호텔·앰배서더·글래드·파라다이스시티·인스파이어·시그니엘·Airbnb·Vrbo·Booking·Expedia·Trip.com·Agoda·Hotels.com·Hopper·MakeMyTrip ESG·ISO 22000·HACCP·FSSC 22000·BRC·ISO 9001·14001·45001·50001·27001·22301·LEED·BREEAM·Green Key(FEE·6,500+)·EarthCheck·Travelife·Hotel Sustainability Basics(WTTC)·GSTC·UN Tourism·UNWTO·Forbes·AAA·Michelin·STR·HotStats·HSMAI·AHLA·GBAC STAR·CleanStay·SBTi 1.5°C·RE100·24/7 CFE·CDP A·DJSI·B Corp·Fair Hotel Pay·Living Wage·LightStay(Hilton)·Serve 360(Marriott)·Journey to Tomorrow(IHG)·Planet 21(Accor) 5단계 로드맵
호텔·호스피탈리티 산업은 글로벌 매출 $4.5T(2024·여행/관광 12.5% GDP·고용 3억+)·호텔 $1.2T·OTA $0.7T·연 5%로 Marriott·Hilton·IHG·Accor·Hyatt·Wyndham·Choice·BWH·Airbnb·Booking·Expedia·Trip.com 체제이며, ISO 22000·HACCP·FSSC 22000·BRC·ISO 9001/14001/45001/27001/22301·LEED·BREEAM·Green Key·EarthCheck·Travelife·Hotel Sustainability Basics(WTTC)·GSTC·LightStay(Hilton)·Serve 360(Marriott)·Journey to Tomorrow(IHG)·Planet 21(Accor)·STR·HotStats·HSMAI·AHLA·SBTi 1.5°C·RE100·CDP A·DJSI·B Corp·Fair Hotel Pay 기반 5단계 로드맵을 제시합니다.