Group 1 - Xi Jinping's economic thought is formed and continuously developed through the process of practical innovation giving rise to theoretical innovation, and theoretical innovation guiding practical innovation [1] - Key concepts such as new development concepts, high-quality development, new development patterns, and new productive forces are derived from deep insights into the economic development practices of the new era [1] - These key concepts are not generated in isolation but are based on China's realities and aim to address and solve practical issues, showcasing their timeliness and practicality [1] Group 2 - The understanding of regularities serves as a bridge connecting key concepts and original theories, emphasizing the exploration of the inherent, essential, and necessary connections in economic development [2] - Xi Jinping's economic thought proposes a combination of effective markets and proactive government, providing theoretical guidance for understanding the operation of the socialist market economy [2] - The theory of Chinese-style modernization clarifies the essential requirements and characteristics of modernization, derived from extensive practical experience [2] Group 3 - Original theories are the theoretical crystallization of key concepts and regularities, forming a systematic economic theory [3] - The new development concept, which includes innovation, coordination, green development, openness, and sharing, addresses various theoretical and practical questions regarding development [3] - High-quality development is positioned as the "primary task" in the comprehensive construction of a modern socialist country, emphasizing aspects such as quality, efficiency, equity, sustainability, and safety [3]