The Repo Rate: A Powerful Toy in a Complex System Leading to the Collapse of Silicon Valley Bank (SVB)

dbhai
3 min readMar 15, 2023

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The global economic landscape is a vast and complex system that is influenced by an array of interconnected parameters. Understanding and managing this system is a daunting task, further complicated by the fact that some of the most influential parameters are under the control of policy makers who may not fully grasp their implications. One such parameter, often wielded like a toy, is the repurchase rate, or repo rate — the interest rate at which the central bank lends money to other banks.

In an ideal world, the repo rate would serve as a stabilizer, allowing central banks to keep inflation in check by adjusting the cost of borrowing. But the world of economics is far from ideal, and the repo rate is a tool, not a panacea. It’s a bit like trying to steer a ship with a single oar — effective up to a point, but insufficient on its own, especially when the seas get rough.

Economic theory suggests that raising the repo rate should curb inflation by making borrowing more expensive, thus reducing spending and slowing economic growth. Conversely, lowering the repo rate should stimulate economic growth by making borrowing cheaper, thus encouraging spending. However, these theoretical effects presume a level of control over the economy that is, in reality, almost impossible to achieve.

Government Policies

The economic tumult began with an inflation surge starting mid-2021, attributed to various factors, including pandemic-related disruptions, supply chain issues, and fiscal and monetary stimuli offered by governments and central banks worldwide.

To curb this inflation surge, the Federal Reserve aggressively increased interest rates through 2022 and into 2023. This decision had far-reaching impacts, one of the most significant being the collapse of SVB, the 16th largest bank in the U.S. at the time of its failure, serving nearly half of U.S. venture capital-backed healthcare and technology companies.

Fall of SVB

A case in point is the recent collapse of Silicon Valley Bank (SVB) in the United States. This event, which marked the third-largest bank failure in U.S. history, was a direct result of an aggressive increase in interest rates by the Federal Reserve in an attempt to curb an inflation surge.

SVB had significantly increased its holdings of long-term securities since 2021, and as the Federal Reserve raised interest rates, the market value of these bonds dropped significantly, causing unrealized losses on SVB’s portfolio. The higher interest rates also raised borrowing costs throughout the economy, leading some of SVB’s clients to withdraw money to meet their liquidity needs, which ultimately triggered a bank run.

The SVB collapse underlines the potential consequences of using the repo rate as the primary tool to control inflation without considering the interconnectedness of economic parameters. The rise in interest rates caused a domino effect, impacting the value of bonds, borrowing costs, and ultimately leading to a bank run — events that were not directly controlled by the repo rate but were deeply affected by its change.

In essence, the SVB collapse serves as a stark reminder that the repo rate is not a magic wand that can solve all economic challenges. It is a powerful tool, yes, but like any tool, it can cause harm if misused. Rapid, aggressive changes to the repo rate can create ripples throughout the economic system, affecting other parameters in ways that are often hard to predict and even harder to control.

It’s essential to remember that managing an economy is not as simple as pulling a lever or turning a knob. The economy is a vast, complex system with countless moving parts, many of which are not under our direct control. A more nuanced approach that considers the broader, systemic factors at play is necessary to ensure economic stability and resilience. This approach might involve using a combination of tools, not just the repo rate, and making smaller, more gradual adjustments to avoid causing sudden shocks to the system.

Conclusion

It’s essential to remember that the economy, like any complex control system, is highly sensitive to sudden, extreme adjustments. Just as a car or plane can crash with sudden accelerations or decelerations, so too can our economy. By rapidly adjusting the repo rate, the government triggered a cascade of events that led to a bank run and SVB’s subsequent collapse. In conclusion, understanding the broader economic landscape requires us not only to look at immediate causes but also to consider the broader, systemic factors that drive these events. This perspective can provide valuable insights into how to navigate economic challenges and ensure a more resilient future.

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dbhai

Hi, I am a data scientist by profession and I like to talk about faith, politics and society