Central Banking: Theory And Practice In Sustain... May 2026

However, the emergence of has challenged this stance. Economists now argue that ignoring carbon intensity is not being neutral; it is a failure to account for risk. Theory has expanded to include two primary categories of risk:

The frontier of sustainable central banking is moving toward . While carbon has been the focus, there is growing realization that the loss of biodiversity and ecosystem services (like pollination or clean water) poses a similar systemic risk to the global food supply and pharmaceutical industries. Central Banking: Theory and Practice in Sustain...

Central Banking: Theory and Practice in the Era of Sustainability However, the emergence of has challenged this stance

Beyond monetary policy, central banks act as regulators. Practice now includes . Unlike traditional stress tests that look at a 12-month horizon, climate tests look 30 years into the future. They force commercial banks to model how their portfolios would survive various "orderly" and "disorderly" transition scenarios. 4. The Debate: Independence and "Mission Creep" While carbon has been the focus, there is

The traditional mandate of a central bank—maintaining price stability and, in some cases, supporting full employment—is undergoing its most significant evolution since the shift to inflation targeting in the 1990s. As the global economy faces the systemic threats of climate change and environmental degradation, the theory and practice of central banking are being redefined to incorporate . 1. The Theoretical Shift: From "Neutrality" to "Prudence"

Some central banks, such as the European Central Bank (ECB), have begun "tilting" their asset purchases. This involves favoring corporate bonds from companies with better environmental footprints and imposing "haircuts" (reduced valuations) on carbon-intensive assets used as collateral by commercial banks.

The transition is not without controversy. Critics argue that by pursuing sustainability goals, central banks are engaging in The concern is that if central banks take on tasks traditionally reserved for elected governments (like industrial policy), they may lose their political independence. Proponents, however, argue that if the planet’s climate is unstable, financial stability is impossible to achieve—making sustainability a core part of their existing mandate. 5. The Future: Biodiversity and Beyond