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Table 3 Descriptive of the variables used in the truncated regressions

From: What explains the technical efficiency of banks in Tunisia? Evidence from a two-stage data envelopment analysis

Bank specific factors

 

Description

Expected relationship

Ownership

Ownership

Public or private

+/−

Bank size

Size

Total assets

+

Organizational variables

Number of branches

N_B

 

+/−

Management to staff ratio

Staffing

Number of executives over total number of employees

+/−

Profitability

Return on assets

ROA

Net income over total assets

+

Return on equity

ROE

Net income over equity

+

Expense to income ratio

EIR

Total banking expenses over gross banking income

−

Liquidity risk

Loan to deposit ratio

LDR

Total loans over total deposits

+

Loans intensity

Loan to asset ratio

LAR

Total loans over total assets

+

Capitalization

Capital to asset ratio

CAR

Total equity over total assets

+

Macroeconomic variables

Inflation rate

Inflation

 

−

Real growth rate

Growth

 

+/−