Institutional defects

•

⊗

⊗

⊗

•

●

●

●

•

Information asymmetry

•

⊗

—

⊗

•

•

•

•

●

Economic pressure

●

●

●

●

●

•

—

•

●

Expectation pressure

—

—

•

—

⊗

⊗

•

•

●

Exposure possibility

⊗

⊗

•

•

—

⊗

⊗

⊗

•

Penalties

⊗

⊗

⊗

•

•

⊗

⊗

•

•

Learning effects

●

●

●

●

●

—

•

—

⊗

Moral disengagement

—

•

•

•

•

●

●

●

⊗

Raw coverage

0.47

0.28

0.30

0.30

0.35

0.44

0.35

0.33

0.25

Unique coverage

0.03

0.01

0.01

0.02

0.02

0.01

0.01

0.01

0.02

Consistency

0.97

0.98

0.98

0.96

1.00

0.98

0.97

0.99

0.97

Solution coverage

0.642726

Solution consistency

0.936769

Note(s): “● ” indicates the existence of the core condition; “ ⊗” indicates the absence of the core condition “ •” indicates the existence of the auxiliary condition; “ ⊗” indicates the absence of the auxiliary condition, and “—” indicates “don’t care”