This document discusses how cloud computing can enable business model innovation in the tourism industry. It provides an overview of key trends in the global tourism market and ecosystem. The tourism industry faces challenges around personalization, mobility, and sustainability. Cloud computing offers opportunities to reinvent IT and business models by improving efficiency, speeding time to market, and enabling new revenue streams. The document outlines IBM's enterprise cloud approach and how different types of organizations have adopted cloud services at various levels to both optimize costs and transform their businesses.