Group 1 - Jeffrey Sachs emphasizes that China is providing a new paradigm for global sustainable development, distinct from the long-dominant Western model [3][6] - The Guangdong-Hong Kong-Macao Greater Bay Area is emerging as a more pragmatic and inclusive innovation engine compared to Silicon Valley, potentially paving the way for sustainable development for 85% of the world's population outside the West [3][6] - Sachs predicts a significant reduction in the dominance of the US dollar within the next decade, with a new multi-currency order accelerating, supported by Hong Kong's exploration of stablecoin regulation and China's push for RMB internationalization [3][18] Group 2 - The Greater Bay Area is expected to become a core engine for China's export growth, with previously marginalized regions looking to China as a key provider of technology and solutions for sustainable development [8][17] - Sachs regards China as the world's largest industrial nation and a major supplier of advanced green and digital technologies, highlighting its role in leading inclusive and equitable sustainable development [8][17] - The recent advancements in automation and technology in Chinese manufacturing, exemplified by Longi Green Energy's smart factory, showcase China's robust industrial foundation and technological prowess [8][17] Group 3 - The increasing connectivity between Hong Kong and Shenzhen is seen as a significant advantage for Hong Kong, allowing it to fulfill a larger mission in providing financial solutions to developing regions [17] - Sachs praises the Belt and Road Initiative as a highly strategic and green diplomatic strategy that aligns with the global demand for comprehensive financial solutions [18][20] - The implementation of the stablecoin regulation in Hong Kong marks a significant step in establishing a regulatory framework for digital assets, positioning Hong Kong as a leader in financial innovation [18][20] Group 4 - Sachs critiques the US's inconsistent trade policies and its tendency to withdraw from international agreements, suggesting that this self-isolationism is detrimental to global cooperation [19] - He calls for global support for multilateralism within the UN framework, urging countries to adapt to the new normal of US absence in international affairs [19] - Sachs concludes that China's role as a pillar of multilateralism is a historical inevitability, as it gains international recognition through effective practices in sustainable development and financial innovation [20]