Results from estimations are presented below.
The drivers and impacts of subsidies to steel firms
Annex F. Subsidies impact on capacity - multivariate regression results
Copy link to Annex F. Subsidies impact on capacity - multivariate regression resultsTable A F.1. Capacity regressions, all sample
Copy link to Table A F.1. Capacity regressions, all sample|
Equation 1 |
Equation 2: without trend |
Equation 3: lagged |
Equation 4: lagged and without trend |
|
|---|---|---|---|---|
|
max(D.grants,0) |
10.507(***) |
11.985 (***) |
8.704 (**) |
10.117 (***) |
|
- min(D.grants,0) |
. |
. |
. |
. |
|
max(D.BMB,0) |
. |
. |
. |
. |
|
- min(D.BMB,0) |
. |
1.474 (**) |
2.342 (***) |
2.748 (***) |
|
D.(debt / asset) |
. |
. |
. |
. |
|
D.revenue |
0.215 (***) |
0.213 (***) |
. |
. |
|
D.EBITDA |
-0.180 (*) |
-0.181 (*) |
0.206 (*) |
0.212 (**) |
|
D.GDPsteel |
-2.39e-06 (***) |
-1.92e-06 (***) |
. |
. |
|
Profit margin |
. |
. |
-7172 (**) |
-7772 (***) |
|
trend |
358.49 (***) |
348.192 (**) |
||
|
Sample size |
646 |
646 |
603 |
603 |
|
R2 stat |
11% |
13% |
5% |
8% |
Note: Using grants instead of its positive and negative parts separately also result in a significant coefficient at the 5% significance level (hence, somehow lower), but also in terms of magnitude the coefficient is halved to 5, instead of the 10.507 above.
Table A F.2. Capacity regressions, OECD Member countries observations
Copy link to Table A F.2. Capacity regressions, OECD Member countries observations|
Equation 1 |
Equation 2: without trend |
Equation 3: lagged |
Equation 4: lagged and without trend |
|
|---|---|---|---|---|
|
max(D.grants,0) |
. |
. |
. |
. |
|
- min(D.grants,0) |
. |
. |
. |
. |
|
max(D.BMB,0) |
. |
. |
. |
. |
|
- min(D.BMB,0) |
. |
. |
. |
. |
|
D.(debt / asset) |
. |
. |
. |
. |
|
D.revenue |
0.129 (***) |
0.130 (***) |
. |
. |
|
D.EBITDA |
-0.270 (***) |
-0.270 (***) |
0.294 (***) |
0.295 (***) |
|
D.GDPsteel |
. |
. |
. |
. |
|
Profit margin |
. |
. |
. |
. |
|
trend |
. |
. |
||
|
Sample size |
178 |
178 |
165 |
165 |
|
R2 stat (adjusted) |
10% |
9% |
6% |
0.0073% |
Note: Proper inspection of this table results shows that EBITDA is negatively correlated with current capacity changes, but this is mostly due to revenue becoming significant and taking part of the EBITDA coefficient. Re-estimating by dropping the variable “revenue” in those two equations yields a non-statistically significant EBITDA variable (for explaining contemporary changes in capacity), consistent with the absence of link between current EBITDA and current capacity. Overall, we can say that the model does not “work” in any way shape or form for explaining capacity changes in OECD Member countries: none of the proposed variables explain capacity changes.
Table A F.3. Capacity regressions, partner economies
Copy link to Table A F.3. Capacity regressions, partner economies|
Equation 1 |
Equation 2: without trend |
Equation 3: lagged |
Equation 4: lagged and without trend |
|
|---|---|---|---|---|
|
max(D.grants,0) |
7.448 (**) |
9.440 (**) |
7.504 (*) |
9.505 (**) |
|
- min(D.grants,0) |
. |
8.844 (*) |
. |
. |
|
max(D.BMB,0) |
. |
. |
. |
. |
|
- min(D.BMB,0) |
. |
1.473 (**) |
2.249 (***) |
2.907 (***) |
|
D.(debt / asset) |
. |
. |
. |
. |
|
D.revenue |
0.280 (***) |
0.280 (***) |
0.144 (***) |
0.142 (***). |
|
D.EBITDA |
. |
. |
. |
. |
|
D.GDPsteel |
-3.36e-06 (***) |
-2.77e-06 (***) |
-1.70e-06 (*) |
. |
|
Profit margin |
. |
. |
-6838 (**) |
-7833 (**) |
|
trend |
542.24 (***) |
564.28 (***) |
||
|
Sample size |
468 |
468 |
438 |
438 |
|
R2 stat |
16% |
18% |
7% |
8% |
Note: In Equation 1 D.EBITDA is barely significant at the 10% level (p-value of 10.05%) and becomes non-significant once the equation is re-estimated without the other non-significant variables, and this holds for all 4 equations estimated above.