Is the calligraphy of calligrapher Yang Yuefu valuable?

Yes Calligraphers' words have certain collection value, and famous artists are precious, so calligrapher Yang Yuefu's words are valuable. Yang Yuepu, a Beijinger. Good at oil painting and art criticism. 1962 graduated from the Fine Arts Department of Beijing Institute of Art, majoring in oil painting. Engaged in popular science and art work. He has served as the director of the secretariat of the Art Committee of China Artists Association, and the editor-in-chief and editor-in-chief of Artists' Newsletter. Enjoy special government allowance.