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Table 5 The results of generalized least square method

From: How to keep renewable energy enterprises to reach economic sustainable performance: from the views of intellectual capital and life cycle

Model 1 (VAIC)

χ2 = 163.51

Prob > χ2 = 0.00

Model 2 (VACA)

χ2 = 2056.42

Prob > χ2 = 0.00

Model 3 (VAHU)

χ2 = 224.35

Prob > χ2 = 0.00

Model 4 (STVA)

χ2 = 256.86

Prob > χ2 = 0.00

  1. VAIC value-added intellectual capital, VACA value-added capital assets, VAHU value-added human capital, STVA structure capital value added