New method identifies most productive units for optimal organizational efficiency.
The article introduces a new method called two-stage network DEA-R, which helps organizations and financial institutes evaluate their productivity. By combining data analysis and ratio data, this method identifies the most efficient units according to managers' perspectives. This interactive approach allows for a more accurate evaluation of decision-making units. The key focus is on value efficiency, which is used as a criterion for assessing productivity in two-stage networks with ratio data.