... DEA model for analyzing bank efficiency Nonperforming loans and deposits Considering the structure and uncertainty of nonperforming loans Source: Authors’ work Network data envelopment Grey set theory Bank efficiency measurement Grey data analysis Uncertainty The problem...

... the audition resources and the auditing process. Design/methodology/approach In this paper, the hybrid rough and grey set theory are used to design and create a rule model system to measure the sustainability level of banks. First, 16 rule models are extracted using rough set theory (RST), and the cross...