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Division Results of the econometric analysis

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Original text. Later amendments are not shown.

Table 1

Regression analysis f1

Standard errors are presented in parentheses: *** means that the coefficient is statistically significant at a 1 % level, ** means that it is statistically significant at a 5 % level and * means that it is statistically significant at a 10 % level.

Note: Prices are in RON/MWh

Source: Commission's regression analysis based on the data submitted by the Romanian authorities.

Dependent variable: Average priceCoefficientStd error
Annual quantity (GWh)– 0,01951**0,007878
Year 200822,58369***4,781887
Year 200930,73545***5,471158
Year 201021,32171***5,695673
ALPIQ ROMENERGIE– 2,349669,310078
ALPIQ ROMINDUSTRIES– 5,470449,975876
ARCELORMITTAL GALATI– 1,7877914,62595
AXPO ENERGY RO0,89604110,40766
CE HUNEDOARA38,02612***11,41575
CE OLTENIA27,86802***9,458818
CEZ VANZARE9,51587811,40325
EFT RO2,96659418,83573
ELECTRICA9,78769111,04511
ELECTROMAGNETICA– 9,192859,553932
ENEL ENERGIE MUNTENIA16,9718112,529
ENERGY HOLDING– 34,5329***9,620757
ENERGY NETWORK36,58137***12,47443
EON ENERGIE3,58914712,43953
EURO-PEC0,5112519,50637
HIDROELECTRICA– 30,3327**12,62379
NUCLEARELECTRICA– 9,80418,78678
OMV PETROM6,48291418,79837
RAAN33,0402**14,6577
RENOVATIO TRADING29,559918,95553
TINMAR IND0(omitted)
Constant160,5678***8,50624

Number of observations: 109

R-squared = 0,7426

Adjusted R-squared = 0,6691

The following tables show the results of the empirical analysis, which uses the regression analysis detailed in Table 1 in which, for each year, the most-downward-diverging contract (‘MDD’) is selected on the basis of the difference in price levels (in RON/MWh) between each contract's estimated price and its corresponding observed price. Tables 2-4 below show the differences between Hidroelectrica's contract prices for each of the years (i.e.: 2007-2010) vis-à-vis the ‘simulated’ benchmark prices for all the contracts under investigation.

For 2007, the MDD contract, that is to say the contract in the non-suspect dataset with the highest difference between the observed price and its corresponding estimated price, has a price difference estimated at […] RON/MWh. Two Hidroelectrica contracts have an observed price below their estimated price with a price difference larger than […] RON/MWh, namely the contracts with Electrocarbon and Elsid, with an observed price difference of approximately […] RON/MWh (see Table 2).

Table 2

Analysis of contracts from 2007

Note: Prices are rounded up to the nearest RON/MWh.

Source: Calculations based on the regression analysis and on the data submitted by the Romanian authorities.

Name of customerName of supplierObserved priceBenchmark pricePrice difference (in absolute terms)In line with benchmark indices
MDD contract in the dataset
AZOMURES SAHIDROELECTRICA[…]124[…]
Contracts under investigation
AlroHIDROELECTRICA[…]72[…]Yes
Energy HoldingHIDROELECTRICA[…]50[…]Yes
EFTHIDROELECTRICA[…]127[…]Yes
ElectromagneticaHIDROELECTRICA[…]111[…]Yes
EURO-PECHIDROELECTRICA[…]111[…]Yes
Luxten-LightingHIDROELECTRICA[…]125[…]Yes
ELSIDHIDROELECTRICA[…]126[…]No
ElectrocarbonHIDROELECTRICA[…]126[…]No

For 2008, the price difference in relation to the MDD contract is estimated at […] RON/MWh, and three Hidroelectrica contracts have a larger price difference, namely those with Luxten-Lighting, Electrocarbon and Elsid, with an observed price difference of approximately […] RON/MWh for Luxten-Lighting and […] RON/MWh for Electrocarbon and Elsid (see Table 3).

Table 3

Analysis of contracts from 2008

Note: Prices are rounded up to the nearest RON/MWh.

Source: Calculations based on the regression analysis and on the data submitted by the Romanian authorities.

Name of customerName of supplierObserved priceBenchmark pricePrice difference (in absolute terms)In line with benchmark indices
MDD contract in the dataset
PETROM SAEnergy Holding[…]147[…]
Contracts under investigation
AlroHIDROELECTRICA[…]94[…]Yes
ElectromagneticaHIDROELECTRICA[…]133[…]Yes
EFTHIDROELECTRICA[…]149[…]Yes
Energy HoldingHIDROELECTRICA[…]73[…]Yes
EURO-PECHIDROELECTRICA[…]133[…]Yes
Luxten-LightingHIDROELECTRICA[…]147[…]No
ELSIDHIDROELECTRICA[…]148[…]No
ElectrocarbonHIDROELECTRICA[…]149[…]No

For 2009, the MDD price difference is estimated at[…] RON/MWh and, again, three Hidroelectrica contracts have a larger price difference, namely those with Luxten-Lighting, Electrocarbon, and Elsid, with an observed price difference of approximately[…] RON/MWh for Luxten-Lighting and of[…] RON/MWh for Electrocarbon and Elsid (see Table 4).

Table 4

Analysis of contracts from 2009

Note: Prices are rounded up to the nearest RON/MWh.

Source: Calculations based on the regression analysis and on the data submitted by the Romanian authorities.

Name of customerName of supplierObserved priceBenchmark pricePrice difference (in absolute terms)In line with benchmark indices
MDD contract in the dataset
Ductil Steel SAAlpiq RomEnergie[…]187[…]
Contracts under investigation
AlroHIDROELECTRICA[…]102[…]Yes
EURO-PECHIDROELECTRICA[…]142[…]Yes
Alpiq RomEnergieHIDROELECTRICA[…]126[…]Yes
ElectromagneticaHIDROELECTRICA[…]142[…]Yes
Energy HoldingHIDROELECTRICA[…]116[…]Yes
EFTHIDROELECTRICA[…]157[…]Yes
Luxten-LightingHIDROELECTRICA[…]156[…]No
ELSIDHIDROELECTRICA[…]157[…]No
ElectrocarbonHIDROELECTRICA[…]157[…]No

For 2010, the price difference in relation to the MDD contract is estimated at […] RON/MWh, and two Hidroelectrica contracts have a larger price difference, namely those with Electrocarbon and Elsid, with an observed price difference of approximately […] RON/MWh (see Table 5).

Table 5

Analysis of contracts from 2010

Note: Prices are rounded up to the nearest RON/MWh.

Source: Calculations based on the regression analysis and on the data submitted by the Romanian authorities.

Name of customerName of supplierObserved priceBenchmark pricePrice difference (in absolute terms)In line with benchmark indices
MDD contract in the dataset
SILCOTUB SA ZALAUEnergy Network[…]214[…]
Contracts under investigation
ArcelorMittal GalatiHIDROELECTRICA[…]118[…]Yes
ElectricaHIDROELECTRICA[…]132[…]Yes
Energy HoldingHIDROELECTRICA[…]107[…]Yes
Alpiq RomEnergieHIDROELECTRICA[…]116[…]Yes
ElectromagneticaHIDROELECTRICA[…]132[…]Yes
EURO-PECHIDROELECTRICA[…]144[…]Yes
AlroHIDROELECTRICA[…]93[…]Yes
Luxten-LightingHIDROELECTRICA[…]146[…]Yes
EFTHIDROELECTRICA[…]148[…]Yes
ELSIDHIDROELECTRICA[…]147[…]No
ElectrocarbonHIDROELECTRICA[…]148[…]No

Annotations

Footnotes

f1

Standard errors are presented in parentheses: *** means that the coefficient is statistically significant at a 1 % level, ** means that it is statistically significant at a 5 % level and * means that it is statistically significant at a 10 % level.