Quality and quantity are not always positively correlated: A case study of Chinese economics journals. - Kun Chen; Yao-yao Song; Guoliang Yang (J. Informetrics, 2018)

Measuring the inefficiency of Chinese research universities based on a two-stage network DEA model. - Guoliang Yang; Hirofumi Fukuyama; Yao-yao Song (J. Informetrics, 2018)

Cross-efficiency evaluation in data envelopment analysis based on prospect theory. - Huihui Liu; Yao-yao Song; Guoliang Yang (Eur. J. Oper. Res., 2019)

Measuring Scientific Productivity in China Using Malmquist Productivity Index. - Yao-yao Song; Torben Schubert; Huihui Liu; Guoliang Yang (J. Data Inf. Sci., 2019)

Measuring the capacity utilization of the 48 largest iron and steel enterprises in China. - Hirofumi Fukuyama; Huihui Liu; Yao-yao Song; Guoliang Yang (Eur. J. Oper. Res., 2021)

Evaluating the higher education productivity of Chinese and European "elite" universities using a meta-frontier approach. - Tommaso Agasisti; Guoliang Yang; Yao-yao Song; Carolyn-Thi Thanh Dung Tran (Scientometrics, 2021)