我们欢迎张光斗教授的来信。感谢他对《水利经济》的热情关心、支持和帮助并提出了宝贵的建议。并欢迎广大水利工作者和社会各界人士对本刊工作多提批评和建议,这是我们学习、提高和不断改进工作的重要源泉。在此谨向关心、支持和帮助《水利经济》的领导和同志们表示衷心的感谢! 《水利经济》编辑部 We welcome Professor Zhang Guangdou’s letter. Thank him for his enthusiasm, support, and help for Water Economy and made valuable suggestions. We also welcome the large number of water conservancy workers and people from all walks of life to provide more criticism and suggestions for the work of this journal. This is an important source for us to learn, improve and continuously improve our work. I would like to express my heartfelt thanks to the leaders and comrades who care for, support, and help the “Water Economy”!