اسامة, ريغيسيدى عالي, محمد الأمين محمد يسلمحياة, سيد2024-07-172024-07-172024http://dspace.univ-temouchent.edu.dz/handle/123456789/4764The globalization of markets and the environment of economic business Impose many challenges for institutions to compete and survive in the market, and will enable them to take advantage of opportunities , in this case surveillance information has become a mainstay for achieving competitive advantages by leveraging technological revolution and given many opportunities for institutions that are owned and better exploited as a platform to gain leadership and excellence from competitors . this is has changed the strategic thinking, from dominant economic pattern based on natural resources to a knowledge-based economy. Key words: information and communication technologies, competitive advantage, Strategic vigilanceotherCompetitive Advantage, Information Technology, Communication Technology, IT Strategy, Digital Transformation, Business Competitiveness, Innovation in IT, IT Infrastructure, Technological Advancement, Market Leadership, IT Integration, Efficiency Improvement, Customer Experience, Data Analyticsدور تكنولوجيا المعلومات و الاتصال في تحقيق الميزة التنافسيةThesis