Just how connected everything needs to be, and how exposed infrastructure is to cyber attacks or supply chain disruption, are crucial questions. Yet the types of research relationships needed to understand these vulnerabilities and find solutions are also suffering from the ramifications of great-power rivalry.
How to meet these legitimate security concerns without introducing self-harming restrictions on the global trade in green energy technologies? There seem to be four possible ways forward.
The first option is reversing protectionist policies and supporting free trade, at least in the products required for the energy transition. The World Trade Organisation (WTO) could oversee an agreement for freer trade in green technologies that caps the level of protection for domestic industries. But any such agreement is unlikely to include the United States, given its unwillingness to cooperate with the WTO, which by design does not exclude member countries. The best that can be hoped from the United States is for cooperation that excludes China. So a pure version of this option is unlikely. This is a pity as international research cooperation and healthy competition on developing the technologies needed to go the last 30 per cent to zero emissions would get us there faster.
A second option is agreement on technology sharing, overseen by a representative technocratic multilateral organisation to manage the security risks. Rather than trade in products as a way of access to the cheapest green technologies, this option would see countries able to access the knowledge and support to build the sensitive parts of their green energy system themselves. The wider the “trusted partner” network of countries, the greater the scale that could be achieved in production. This would lower the cost of green technologies and reduce concerns about vulnerabilities being built into the systems. Shared technology would mean not reinventing the wheel, and licensing agreements could ensure that those who developed the technology are compensated for the loss of some of their potential market.
A third option would allow countries to trade in products where “air gaps” allow for isolation for sensitive parts of the system so that they are less vulnerable to cyber interference, and local control for immediate decoupling if they are subject to cyber attack. This option involves less cooperation on technology sharing, but would require research cooperation to fully understand vulnerabilities. Countries with concerns could require design features to allow domestic experts to build in safeguards. Whether this is technically possible is uncertain, but at a minimum, working out what products can be safely used in the green energy system, including consumer appliances, would help to limit any restrictions to products that pose a significant risk.
The fourth option is polarisation, with countries having to choose which bloc they join for their clean energy technology. This is where the protection of domestic producers through bans, tariffs, incompatible standards, or domestic subsidies is taking us. If the first option is utopian, this option is potentially catastrophic, so it is worth considering if options 2 or 3 offer a viable alternative.
There is much to gain from technology rivalry when it is about pushing forward the frontier of technology, which will be essential to go the last mile on the clean energy transition. But to waste scarce resources – money and talent – on replicating mature technologies doesn't help the world to transition to clean energy. To avoid option 4 and raise the capacity to engage in options 2 or 3, we need to restore research cooperation across, and with, the great powers. The threat from rising global temperatures should be all the justification needed to put aside unhealthy competition and compete to solve the biggest security risk of all – climate change.