Tsolas, Ioannis E. - In: Journal of Risk and Financial Management 14 (2021) 5, pp. 1-12
series two-stage data envelopment analysis (DEA) combined with bootstrap and hierarchical clustering. The results of the two …-stage DEA bootstrapped analysis indicate that the key problem with the firms' performance is a lack of effectiveness rather than …' performance metrics are unrelated. As a result, a bootstrapped DEA-based synthetic indicator is developed to be used with the …