From: How does the position of firms in the supply chain affect their performance? An empirical study
 | Standardized estimate—dependent variables: REV | |||||||
---|---|---|---|---|---|---|---|---|
 | Model 1 (Base Model 1) | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | Model 8 (Base Model 2) |
Intercept | 0.002 | − 0.002 | − 0.811 | − 0.011 | − 0.003 | − 0.001 | 0.878 | 1.002** |
Independent variables | Â | Â | Â | Â | Â | Â | Â | Â |
SNTL1 |  | − 0.254** |  | − 0.244** | − 0.289** | − 0.206 ** | − 0.193** | − 0.175* |
SNTL2 |  |  | − 0.195** |  |  |  |  |  |
SNC | Â | 0.422*** | 0.366*** | 0.342** | Â | Â | Â | 1.881*** |
(SNC)2 |  |  |  | − 0.194* |  |  |  |  |
ST | Â | Â | Â | Â | 0.408*** | Â | 0.343* | 0.124 |
SSH |  |  |  |  | 0.094 |  |  | − 0.003 |
BT | Â | Â | Â | Â | Â | 0.425*** | 0.490* | 0.197 |
BSH | Â | Â | Â | Â | Â | 0.167* | Â | 1.953*** |
ST × BT |  |  |  |  |  |  | − 0.481 |  |
Control variables | Â | Â | Â | Â | Â | Â | Â | Â |
AGE | 0.186* | 0.248** | 0.128** | 0.286** | 0.241** | 0.292** | 0.118** | 0.176* |
SIZE | 0.270** | 0.174* | 0.256** | 0.174* | 0.185* | 0.138* | 0.229* | 0.177* |
PUB | 0.001 | 0.048 | 0.054 | 0.045 | 0.035 | 0.020 | 0.056 | 1.590** |
JAP | 0.123 | 0.06 | 0.718 | 0.032 | 0.07 | 0.06 | 0.662 | 0.558 |
DL | 0.076 | 0.058 | 0.187 | 0.092 | 0.0823 | 0.333 | 0.022 | 0.003 |
R2 | 0.16 | 0.39 | 0.40 | 0.43 | 0.42 | 0.46 | 0.42 | 0.50 |
Adjusted R2 | 0.13 | 0.35 | 0.37 | 0.39 | 0.38 | 0.42 | 0.37 | 0.46 |
F | 5.05 | 10.63 | 12.47 | 9.53 | 10.44 | 12.18 | 9.71 | 11.04 |
p value | 9.23e−04 | 3.818e−09 | 1.061e−10 | 1.023e−09 | 8.323e−10 | 3.387e−11 | 4.219e−10 | 9.934e−13 |
Improvement over base R2 | Â | 0.22 | 0.23 | 0.27 | 0.26 | 0.29 | 0.25 | 0.34 |
Max VIF | 1.38 | 1.38 | 1.38 | 17.54 | 1.41 | 3.47 | 13.65 | 50.87 |