James Smith
Premier Miton Global Renewables Trust Manager
For information purposes only. The views and opinions expressed here are those of the author at the time of writing and can change; they may not represent the views of Premier Miton and should not be taken as statements of fact, nor should they be relied upon for making investment decisions.
What has been driving share prices over the past 12 months?
Back in January, I wrote a note considering some factors, both positive and negative, currently having a major influence on the share prices of renewable energy firms. Perhaps the key negative remains the increased interest rate environment, and the effect this has on share prices through “discounting” future cash flows at higher rates into present day values.
I am encouraged that while central banks may not quite have reached the end of their tightening cycles, market interest rates as reflected in the yields on traded government debt, appear to have reached a plateau. This should be positive for the sector as the dampening effect that increasing yields have on valuation multiples begins to abate, and possibly goes into reverse toward the end of 2023 or early 2024.
For our second negative
Politics remains difficult. On the one hand, Europe’s politicians talk a good game about wishing to see more renewable energy, but on the other, have imposed “windfall” taxes which have increased investment risk and will take money out of the sector which could have been used to fund new development.
Given the recent falls in electricity prices, discussed below, the amounts collected through these taxes are likely to be well below initial expectations; their benefits being more than outweighed by the additional risks borne by companies who will naturally demand higher investment returns, via higher power prices, to compensate them for increased political risks.
The US has taken a more incentive based approach to renewable energy development, offering tax credits rather than windfall taxes. A migration of capital across the Atlantic, and a realisation that windfall taxes are doing more harm than good, may hopefully lead to a change of heart among Europe’s politicians (nice if it happens, but I’m not holding my breath).
On the positive side
While investors have been quick to reflect higher interest rates into share prices, the positives of higher inflation have been largely ignored in my view. Many renewable companies have government price guarantees, or historic subsidies for older assets, which are repriced annually for inflation. In addition, inflation adjustments may be written into electricity sales contracts between generators and energy users. In any event, with renewable generators having mainly fixed cost bases, inflation linkages on revenues can have a more than proportionate benefit on the bottom line.
Finally, power prices. European power prices have fallen back as gas prices have moderated. What was a positive factor in 2022, is now seen by some as a headwind. However, despite exceptionally mild weather in Europe, and historically high levels of gas storage as a result, power prices remain relatively high by historical standards.
The underlying economics of power generation, taking into account higher carbon prices, a fleet of ageing nuclear reactors with limited remaining lives, the prohibitive cost of new nuclear, the need to close substantial coal capacity in Germany and throughout Central and Eastern Europe, and a reconfiguration of Europe’s gas system from piped imports to more expensive LNG (with associated costs of new importation infrastructure), have moved electricity prices to a structurally higher level in my opinion. This is positive for renewables.
Short term pain, long term gain
Considering all the above, it is easy to get sucked into a debate about what are mainly short-term trends and influences. This would be a mistake, and it is worth restating that an investment in renewables should be made primarily with the intent of gaining exposure to what I expect will prove to be an almost unique growth story over the next 30 years.
As is widely accepted, the world needs to reduce its carbon emissions. To do this it will increasingly switch from fossil fuels to renewable energy, mainly consumed in the form of electricity, but also hydrogen and other synthetic fuels. I also believe that renewables, which already have a cost advantage in the electricity market (hence the windfall taxes), could eventually establish a cost advantage over fossil fuels in other sectors, but this is a matter for debate and another article.
For those not yet convinced, let’s take a look at Bloomberg New Energy Finance’s global renewable energy production data over recent years (unfortunately 2022 figures are not yet available), which since 2009, has grown at an average 15.0% per year.
Global Renewable Energy Production (excl. hydro)

Source: Bloomberg New Energy Finance 2009 – 2021.
It is worth remembering that the growth to date has been almost entirely within the electricity generation sector as renewables increase their market share. The potential impact of hydrogen produced from renewable electricity, or the increased electricity demand through the “electrification” of the global economy, will add to growth in future.
Further, looking at global renewable energy capacity additions, it can be expected that renewable energy production will, if anything, accelerate its growth to levels above that seen in recent years.
Global Utility Scale Wind and Solar PV Capacity Additions

Source: Bloomberg New Energy Finance 2010 – 2021.
Closing thought
In summary, current economic challenges will pass in time, while the growth in renewable energy production should continue. The world’s leading renewable energy companies are well placed to satisfy these fundamental changes in the way we both produce and consume energy.