Infrastructure touches every aspect of our lives. From access to water, energy, transport and data, its tangibility and necessity have long reinforced the idea that the asset class provides a strong hedge against inflation. While true, it is not straightforward. With inflation running at levels higher than at any earlier point in the existence of the private infrastructure fund market, the veracity of this notion is particularly relevant.
Infrastructure is a diverse asset class and there are many approaches to investment. This diversity means that labeling all investments as having counter-inflationary protections is an oversimplification. Each infrastructure subcategory has unique characteristics, primarily how the assets are built, operated and generate income. Location adds a further level of complexity as individual markets feature divergent regulatory regimes, political dynamics, and economic and social demand.
The underlying notion of inflation protection is fundamentally sound — investment in assets that provide essential services usually feature revenues that are protected through contractual or regulatory mechanisms. So far, so simple. However, a combination of asset complexity, in addition to the end-user reliance on services can complicate matters.
A comprehensive understanding of the inflation sensitivities of assets, their contractual and regulatory mitigants and the limitations of these protections is essential to effective investment. By way of a simple example, the contractual revenues of an asset may be secured through an inflation-linked mechanism, with a periodic review and/or true-up. However, this does not account for operating costs, inputs, feedstock (fuel and other inputs such as biomass), staffing and maintenance that may not be contracted on the same basis, resulting in adverse impacts on returns, despite revenue-inflation linkage. In another, more extreme example, following a sustained high inflationary environment, services might no longer be affordable. If the end users are the public and the essential service is water, the issue is no longer a simple IRR calculation.
Successful approaches to infrastructure investment employ a strategic approach based on deep sector expertise, underpinned by long-term fundamentals and flexibility to invest a portfolio diversified by sector and geography, as well as across the risk spectrum. Additionally, there are three principles in asset selection and management that can provide an additional measure of protection against inflation: