The Twelfth Five-Year Vocational Education is a special book. The 12th Five-Year National Planning Textbook for Vocational Education: Economic Law (5th Edition) can be used as a general teaching material for economic management majors in vocational colleges, junior colleges, adult colleges, private colleges and undergraduate secondary vocational and technical colleges, as well as a teaching material for five-year vocational and secondary vocational schools, and as a business reference book and training book for social workers.