经济学家：中美就关税达成共识利好全球经济

Group 1 - The core viewpoint of the article highlights that the consensus reached between China and the United States regarding tariffs is beneficial for global economic development [1] - The director of the Kiel Institute for the World Economy, Moritz Schularick, stated that the suspension of additional tariffs by both countries is positive news for Germany and the global economy [1] - Schularick emphasized that the high tariffs imposed between the world's two largest economies are unsustainable and represent a burden on the global economy [1] Group 2 - Ralph Ossa, the chief economist of the World Trade Organization, welcomed the agreement on tariffs and expressed hope for future cooperation between China and the U.S. to resolve trade conflicts [1] - Ossa also indicated that China is expected to continue playing a constructive role within the World Trade Organization in the future [1]