The recommended introductory economics and management books were as follows: Principles of Economics (by Mankiw): This is a classic introductory economics textbook that covers the basic concepts and theories of micro and macro economics. 2 Management (by Stephen P. Robins): This is a comprehensive and systematic management textbook covering organizational behavior, strategic management, human resource management, marketing management, and operations management. It is suitable for beginners and readers with a certain foundation in management. 3 Principles of Management (by Stephen P. Robins): This is a more advanced management textbook that covers strategic management, change management, innovation management, and Tencent Cloud Organization. It is suitable for readers who have a certain foundation in management to continue reading. 4 Principles of Economics (by Robert Lucas): This is a concise introductory economics textbook designed to help readers understand basic economic concepts and theories. 5 Management (by Michael Porter): This is a classic management textbook that covers management knowledge at the strategic level, market level, competitive level, and supply chain level. It is suitable for readers with a certain foundation in management.