This report delves into the intricate world of information systems within Amazon, a global e-commerce giant. It explores the information needs of four key functional areas: operations and production, marketing, finance, and research and development. The report then compares and contrasts various information systems employed by Amazon, including transaction processing systems, management information systems, decision support systems, executive information systems, data warehouse systems, and their interrelationships. Furthermore, it investigates current trends in utilizing information system applications to solve business problems within Amazon, evaluating the suitability of these systems for different functional areas. Finally, the report examines how information systems are used to generate valid, accurate, and useful information for specific problems faced by Amazon, exploring alternative methods for addressing these challenges.
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