President Xi Jinping of China wants his nation to be seen as a responsible world leader, to “contribute China’s wisdom and solutions to the cause of peace and development for all humanity,” as he said on New Year’s Eve. But China is taking a narrow view of its self-interest in negotiations over debt relief to poor countries such as Sri Lanka and Zambia. This is undoubtedly a factor in China’s diminished standing in the world. YouGov Cambridge Globalism polls found that China’s image was worse in 2022 than in 2019…