Table 2 Scale items and reliability testing.

From: Sustainable supply chain management practices and performance: The moderating effect of stakeholder pressure

Variables (Cronbach alpha)

Item

Factor loadings

CR

AVE

Sustainable Supply Management(SSM)

(0.84)

SSM1: Our firm assesses supplier factory workshops to evaluate their environmental and social performance.

0.70

0.84

0.65

SSM2: Our firm collaborates with suppliers to mitigate the social and environmental (negative) impacts of products.

0.82

SSM3: Our firm collaborates with suppliers to minimize the (negative) impacts on society and the environment arising from processes and operations.

0.88

Sustainable Process Management (SPM) (0.80)

SPM1: Our firm has established an environmental management system, such as ISO 14001.

0.79

0.81

0.60

SPM2: Workplace safety has been enhanced, ensuring occupational health (e.g., through the implementation and execution of OHSAS 18001).

0.83

SPM3: Active participation in societal activities, adhering to relevant codes of conduct and engaging in social welfare activities, has been undertaken by our firm to enhance corporate responsibility.

0.68

Stakeholder Pressure (SP)

(0.82)

SP1: Our firm perceives environmental and social pressures from customers.

0.65

0.83

0.62

SP2: Environmental and social pressures from shareholders are recognized by our firm.

0.88

SP3: Our firm acknowledges environmental and social pressures from employees.

0.81

Social Performance (SCO)

(0.90)

SCO1: There has been a significant improvement in the product image of our firm.

0.86

0.90

0.71

SCO2: Customer satisfaction has been increased by our firm.

0.90

SCO3: Our firm has elevated community satisfaction.

0.88

SCO4: Competitor satisfaction has been heightened by our firm.

0.71

Environmental Performance (EMP)

(0.92)

EMP1: Our firm has reduced air emissions.

0.88

0.92

0.79

EMP2: Waste emissions have been decreased by our firm.

0.91

EMP3: There has been a substantial reduction in the frequency of environmental incidents by our firm.

0.88

Operational Performance (OPE)

(0.89)

OPE1: Our firm has the ability to swiftly modify products to meet the needs of our primary customers.

0.85

0.89

0.73

OPE2: Rapid introduction of new products to the market is within the capability of our firm.

0.87

OPE3: Our firm possesses the capacity to promptly respond to changes in market demands.

0.84

Economic Performance (ECO) (0.84)

ECO1: There has been a notable improvement in resource management efficiency within our firm.

0.81

0.85

0.65

ECO2: Our firm has significantly enhanced its sales profitability.

0.85

ECO3: Our firm has reduced the costs associated with purchasing raw materials.

0.75