Wang Jinwu is an author about whom limited public information is currently available, with only one work, Economic Mathematics, included in the book database. Judging from the title and its common classification, the book falls under popular science and is expected to center on the mathematical methods commonly used in economics, aimed at readers who wish to understand economic phenomena through mathematical tools. Since no further biographical information is available, his nationality, education, professional experience, and research focus cannot be confirmed and should not be guessed. Based on the existing work, Wang Jinwu's writing appears to emphasize knowledge and practicality, placing abstract mathematical concepts within economic problems so that readers can connect formulas with applications. Such introductory books usually serve teaching or self-study and can lower the threshold for interdisciplinary reading. Overall, Wang Jinwu is currently known to readers through a single popular mathematics work, and more public information is needed to present his subsequent writing and academic profile.