张缘

Zhang Yuan is an author about whom limited public information is available. Three works by this author are currently included in the collection, spanning the two categories of popular science and finance. Representative works include a two-volume collection of popular mathematics writing related to “Fascinating Mathematics” and “Beautiful Mathematics,” as well as Economics: A General Course. Judging from the distribution of these works, Zhang Yuan’s writing attends both to presenting the beauty of mathematics and to explaining basic economic knowledge in an accessible way, reflecting an interdisciplinary approach to popular science. Because details such as dates of birth and death, nationality, education, and professional experience are not clearly recorded, it is not possible at present to sketch the author’s personal biography. Based on the existing works, Zhang Yuan’s writing appears to be aimed at general readers and to lower the barriers to academic subjects, turning mathematical and economic knowledge into more approachable reading material suitable for readers interested in popular science and general education.