You can take bus No.77 and get off at Daguanyuan Station, then transfer to bus No.49 and get off at Economic College Station. Just go east.
You can take bus No.26, get off at Kongcun Community Station, and then transfer to bus No.26.. K96, get off at the "School of Economics" station and walk a little further east.
You can take bus No.77, get off at the west exit of Dikou Road, and then transfer to bus 10. K 107 get off at the "School of Economics" station and just go east.