Table 11 Results of Tobit regression coefficients for all different actors and the global supply chain

Constant

0.9696^*** (0.1508)

1.0383^*** (0.1483)

1.0949^*** (0.1847)

2.0561^*** (0.4420)

1.6660^*** (0.3301)

1.6607^*** (0.4275)

1.3543^*** (0.2428)

1.1184^*** (0.2252)

1.3112^*** (0.2560)

1.1305^*** (0.1346)

0.8348^*** (0.1344)

1.2432^*** (0.1526)

Supply uncertainty

− 0.0195 (0.0133)

− 0.0151 (0.0131)

− 0.0224 (0.0163)

0.0469 (0.0346)

0.0218 (− 0.0573)

0.0439 (0.0312)

0.0072 (0.0204)

0.0311 (0.0189)

− 0.0073 (0.0215)

− 0.0034 (0.0123)

− 0.0008 (0.0121)

− 0.0060 (0.0140)

Demand uncertainty

− 0.0279 (0.0173)

0.0027 (0.0171)

− 0.0276 (0.0212)

− 0.0063 (0.0408)

− 0.0573 (0.0352)

− 0.0449 (0.0456)

− 0.1026^*** (0.0379)

− 0.0715^** (0.0351)

− 0.0887^** (0.0399)

− 0.0220 (0.0169)

0.0168 (0.0157)

− 0.0203 (0.0191)

Processing uncertainty

0.0082 (0.0186)

0.0022 (0.0183)

0.0109 (0.0228)

− 0.1940^*** (0.0697)

− 0.1276^*** (0.0541)

− 0.1658^** (0.0701)

0.0610 (0.0320)

0.0255 (0.0297)

0.0584 (0.0338)

− 0.0072 (0.0174)

− 0.0074 (0.0168)

− 0.0015 (0.0197)

Planning and control uncertainty

− 0.0435^*** (0.0104)

− 0.0244^** (0.0102)

− 0.0516^*** (0.0127)

− 0.0585^*** (0.0188)

− 0.0253^*** (0.0153)

− 0.0711^*** (0.0198)

− 0.0103 (0.0208)

0.0104 (0.0193)

− 0.0045 (0.0219)

− 0.0421^*** (0.0097)

− 0.0161 (0.0095)

− 0.0497^*** (0.0110)

Competitive uncertainty

− 0.0115 (0.0104)

− 0.0112 (0.0103)

− 0.0118 (0.0128)

0.0056 (0.0272)

0.0270 (0.0224)

0.0127 (0.0290)

− 0.0052 (0.0263)

− 0.0356 (0.0244)

0.0058 (0.0277)

− 0.0123 (0.0103)

0.0049 (0.0100)

− 0.0152 (0.0117)

Government policy uncertainty

− 0.0167 (0.0120)

0.0112 (0.0118)

− 0.0297 (0.0147)

− 0.0392 (0.0381)

0.0052 (0.0305)

− 0.0518 (0.0395)

− 0.0142 (0.0289)

0.0210 (0.0258)

− 0.0238 (0.0294)

− 0.0095 (0.0118)

0.0049 (0.0111)

− 0.0228 (0.0133)

Climate uncertainty

− 0.0374^*** (0.0142)

− 0.0478^*** (0.0139)

− 0.0240 (0.0174)

− 0.0999^*** (0.0406)

0.0151 (0.0315)

− 0.0860^** (0.0408)

− 0.1417^*** (0.0289)

− 0.0285 (0.0268)

− 0.1339^*** (0.0305)

− 0.0738^*** (0.0135)

− 0.0287^*** (0.0129)

− 0.0644^*** (0.0153)

LR test

36.5817^***

19.9360^***

31.5090^***

35.1754^***

11.2776

32.1591^***

29.9492^***

9.3101

27.6637^***

60.9329^***

14.2274^***

55.1842^***