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Gas: a sustainable upward trend

david Benatia
David Benatia
Assistant Professor of Economics at ENSAE (IP Paris) and HEC Montréal

How are gas prices set?

Firstly, it is import­ant to dif­fer­en­ti­ate between the prices paid by sup­pli­ers on whole­sale mar­kets and the retail prices paid by con­sumer; the situ­ation var­ies from coun­try to coun­try. In Canada, for example, the retail price var­ies with the whole­sale price, which is determ­ined on the North Amer­ic­an mar­ket. The reg­u­lat­or requires that the energy (whole­sale gas pur­chase) and trans­port­a­tion (pipeline ser­vice) parts be charged at cost. Hence, the sup­pli­er only makes a profit on the dis­tri­bu­tion part, which is only approved once a year by the reg­u­lat­or. In the United States, reg­u­la­tion var­ies between states but is more like that of France, with its tar­iffs being updated every month.

In Ger­many, reg­u­la­tion is more flex­ible and retail con­tracts are gen­er­ally renewed once a year with a tar­iff increase. In France, retail prices depend on the Energy Reg­u­la­tion Com­mis­sion which decides on the evol­u­tion of reg­u­lated tar­iffs. The price of gas is updated every month, while the price of elec­tri­city is updated twice a year.  Finally, taxes rep­res­ent about one third of the reg­u­lated price. On 1st Octo­ber, the annu­al bill for an aver­age house­hold was €1,482 includ­ing tax – the highest it has been in the last six years. In France, this is a tar­iff that serves as a sig­nal to the mar­ket and applies to the 2 mil­lion house­holds sup­plied by energy com­pany, Engie. Altern­at­ive sup­pli­ers offer prices around the reg­u­lated tar­iff. In oth­er coun­tries where tar­iffs (reg­u­lated or not) also evolve accord­ing to for­ward con­tracts, signed one month in advance, the increases observed are sim­il­ar. These prices depend on what pro­du­cers and sup­pli­ers anti­cip­ate the price to be for the fol­low­ing month.

What are the factors of price variation?

Price vari­ations are linked to the status of import­er. A coun­try like France imports 99% of its nat­ur­al gas. For the EU, the main import­ers are Rus­sia (41%), Nor­way (16%), Alger­ia (8%), Qatar (5%) and the Neth­er­lands (3%). But Rus­sia accounts for more than 50% of the mar­ket share for Ger­many and East­ern European coun­tries. Price vari­ations are determ­ined by three import­ant play­ers. Firstly, there is the increase in demand due to the recov­ery of pro­duc­tion after the Cov­id crisis. Secondly, there is a lim­ited sup­ply due to a lack of stocks and geo­pol­it­ic­al ten­sions. And finally, there is the weight of envir­on­ment­al policies.

As far as the sup­ply effect is con­cerned, coun­tries usu­ally build up stocks to smooth out peaks in demand. So, when price rises, stocks are reduced and there is a short-term adjust­ment. As such, over the past year prices have ris­en sharply while stocks have fallen sharply, partly due to a cold winter. How­ever, because of the high price, these stocks were only par­tially replen­ished. On the demand side, peaks can­not be smoothed out, so we are cur­rently sub­jec­ted to the shocks of the eco­nom­ic recovery.

Fur­ther­more, geo­pol­it­ic­al ten­sions do not encour­age pro­du­cing coun­tries to export more. The Rus­si­ans, for example, are ready to double their gas pro­duc­tion for Europe, but they demand some­thing in return: the com­mis­sion­ing of the recently com­pleted North Stream 2 pipeline. A pipeline through the Balt­ic Sea and Ger­many to avoid depend­ence on the high-tax pipeline through Ukraine. 

Finally, there is the envir­on­ment­al factor. Joe Biden’s cli­mate plan is an example, which strictly reg­u­lates uncon­ven­tion­al extrac­tion meth­ods (hydraul­ic frac­tur­ing) and the reduc­tion of sub­sidies for fossil fuels. In addi­tion, the European CO2 mar­ket is now a major determ­in­ant of energy prices. The price of allow­ances per tonne of CO2 was €6 in 2017, rising to €20–35 in 2020. It has now reached €62 per tonne.

Is this increase sus­tain­able or temporary?

In the short term, six months, the situ­ation is cyc­lic­al, linked to the eco­nom­ic recov­ery. If we look at future prices, they indic­ate a return to nor­mal for the second quarter of 2022. The flaw in this ana­lys­is is that it is dif­fi­cult to pre­dict the evol­u­tion, as the price of gas var­ies accord­ing to numer­ous trade-offs, between cur­rent and future prices, between stor­age and de-stock­ing decisions, or even accord­ing to inter­na­tion­al events. But in a few weeks’ time, we will know a little more about the com­mis­sion­ing of the Rus­si­an gas pipeline, which would be a real turn­ing point towards stable or even lower prices.

What can we expect from energy prices in a con­text of con­tin­ued decarbonisation?

In the long term, there is an upward trend in energy prices that comes from envir­on­ment­al com­mit­ments. Gov­ern­ments want to encour­age the con­sump­tion of low-car­bon energy, yet it is more expens­ive than fossil fuels. This is the whole point of the European CO2 mar­ket. Moreover, price volat­il­ity is likely to increase due to the inter­mit­tent oper­a­tion of renew­able ener­gies. Gas-fired power plants are the quick­est and easi­est way to provide energy when there is no wind or sun.

What are the con­sequences of high­er prices and what scope do gov­ern­ments have for action?

Com­pan­ies will pass on the increased cost of energy in the price of their goods and ser­vices and so the con­sequence is likely infla­tion. House­holds can be expec­ted to reduce their gas con­sump­tion, but this remains largely a con­straint. For gov­ern­ments, it is a polit­ic­al oppor­tun­ity to send a sig­nal in favour of pur­chas­ing power.

Interview by Clément Boulle

Contributors

david Benatia

David Benatia

Assistant Professor of Economics at ENSAE (IP Paris) and HEC Montréal

David Benatia is an affiliated researcher at ENSAE (IP Paris) where he was an assistant professor. He did his PhD in economics at the University of Montreal. His research focuses on econometrics and industrial economics with a specific interest in energy markets. In particular, he studies how modern quantitative methods can improve the detection and analysis of anti-competitive behaviour in electricity markets.

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