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Table 1 Efficiency contribution measures for the DEA model variables

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

Variable

Proportion, in %, of bank-year observations with ECM > 1.1

Input-oriented

Output-oriented

Labor, x1

27.9

23.2

Physical capital, x2

16.6

16.2

Financial capital (deposits), x3

50.5

68.4

Bank’s portfolio, y1

15.3

17.1

Loans, y2

44.9

55.3

Interbank loans, y3

20.5

28.4

Off-balance sheet commitments, y4

14.5

16.6