Research Article

Commercial Bank Efficiency Evaluation in Consideration of the Undesirable Output and Its Link with Stakeholders Relationship: An Application of China’s Commercial Banks

Table 3

Definition of variables.

VariablesSymbolDescriptionComputational formula

Explained variable
 Efficiency Commercial bank efficiency DEA evaluation
Explanatory variable
 Stakeholder relation Return on equity Net profit/owner’s equity
 Employee relation Ratio of cash paid for employeeCash paid to and for employees/total assets
 Creditor relation Interest expense rateInterest expense/total liability
 Business customer relation Interest income rate−Interest income/loan offer and advance money1
 Regulator relation Capital adequacy ratioCapital/risk assets
Control variable
 Bank scale Total assetsTotal assets standardization
 Ownership structure Ownership Dummy variable

As the business customer relation is a negative index, the negative value of interest income ratio is used here for the consistency of the follow-up measurement results and empirical analysis.