Chen, Xiang; Fu, Tsu-tan; Juo, Jia-Ching; Yu, Ming-miin - In: Business research quarterly : BRQ 23 (2020) 3, pp. 193-202
develops a difference-based profit metafrontier Luenberger productivity indicator. Adopting the proposed model, we empirically … measure the profit inefficiency and examine the profit productivity convergence for samples banks consisting of 31 Taiwanese … profit productivity. However, the results also indicate a divergence in productivity growth for Chinese city banks and a …