The Druid Deep Dive, Episode 7: The Baring crisis: when contagion crossed the Atlantic (1890)
1890 Baring Crisis: Argentine debt bubble bursts, contagions to Brazil's Encilhamento; Barings rescued by BoE. Parallels 2022 DeFi: Terra collapse spreads to 3AC, FTX. Lessons: Avoid yield chases, leverage.
In November 1890, a single telegram shattered the confidence of the world's financial capital. Baring Brothers & Co., the merchant bank once described as the "sixth great power" of Europe, was insolvent [1]. The firm held approximately £8.3 million in overwhelmingly Argentine debt and equities that it could neither sell nor service [2]. What followed was not merely a banking failure — it was the nineteenth century's most famous sovereign debt crisis and the first documented case of financial contagion spreading from an emerging market to the global core [3].
The Baring Crisis is a study in how concentrated exposure to a single high-yield narrative can destroy even the most venerable institutions, and how the resulting panic propagates across borders to devastate economies that appeared unrelated. For anyone navigating modern interconnected financial markets — including decentralized finance — the mechanics of 1890 remain disturbingly relevant.
The Argentine fever: historical setting
The 1880s were a period of extraordinary capital flows from London to Buenos Aires. Argentina used these funds to finance railroads, transportation networks, and land improvement projects [3]. The current account deficit averaged 20 percent of GDP from 1884 to 1889, a scale that one economic historian called "totally unprecedented capital inflows into an emerging market at any time in history" [3]. Argentina absorbed roughly 11 percent of all new issues on the London market between 1884 and 1890, and an astonishing 40 to 50 percent of all lending that occurred outside the United Kingdom in 1889 [3].
The mechanism driving this boom was straightforward and dangerous. The Argentine government had established a system of "guaranteed banks" under the Law of National Guaranteed Banks (1887–1890), which allowed provincial institutions to issue banknotes backed by national gold bonds [4]. In practice, banks borrowed gold from London, lent it to the government in exchange for bonds, and then issued paper currency against those bonds as credit to the public [4]. From 1884 until the crisis, Argentina's monetary base grew at an annual average rate of 18 percent, inflation averaged 17 percent, and the paper peso depreciated at roughly 19 percent per annum [3].
The result was a classic debt spiral. By the late 1880s, 40 percent of Argentina's foreign borrowing was devoted to debt service alone, and 60 percent of imports were consumption goods rather than capital investment [5]. The country was borrowing to consume and borrowing to service prior borrowing — a pattern sustained only so long as London's appetite for Argentine paper remained insatiable.
That appetite vanished in mid-1890. Political unrest in Buenos Aires — including an attempted military insurrection — combined with growing recognition that borrowed funds had been inefficiently deployed triggered a reassessment of Argentine credit risk [3]. Argentina suspended debt service payments in July 1890, defaulting on £48 million of sovereign debt [6]. Real GDP fell by 11 percent between 1890 and 1891 [1].

Key players: the lifeboat and its architects
Edward Baring, 1st Baron Revelstoke
As head partner of Baring Brothers, Edward Baring had aggressively expanded the firm's underwriting of Argentine and Uruguayan securities throughout the 1880s. By 1890, the firm was overextended to a degree that not even its closest peers in the City fully understood [6]. Barings was privately held and virtually unmonitored, making its exposure invisible until the crisis was already upon them [6].
William Lidderdale, Governor of the Bank of England
Lidderdale, a former partner at Rathbone Brothers who became Bank of England Governor in 1889, has been widely praised for his decisive management of the crisis [7]. When Barings formally sought assistance on November 8, 1890, Lidderdale faced an immediate dilemma: the Bank of England's gold reserves had fallen to a dangerously low £10.8 million, insufficient to fund the estimated £8–9 million rescue on their own [2].
The Chancellor of the Exchequer, George Goschen, offered a Chancellor's letter — essentially permission to suspend the gold reserve requirement for banknotes. Lidderdale refused, fearing that such an announcement would trigger a "dual crisis" of simultaneous runs on both the banks and the pound sterling [2]. Instead, he pursued a physical liquidity strategy: he asked Goschen to request that Nathaniel Rothschild contact his Paris cousin Alphonse to negotiate an international gold loan [2].

The Rothschilds and the international rescue
The Rothschild network delivered. The Banque de France agreed to swap £3 million in gold for British Treasury bills, and Russia exchanged a further £1.5 million in gold for Exchequer bonds [2]. Additionally, Russia promised not to withdraw its existing £2.4 million deposit at Baring Brothers [2]. With the Bank's gold reserves replenished, Lidderdale assembled a consortium of London banks that provided a £7.5 million guarantee fund to cover Barings' liabilities [8].
The rescue succeeded in preventing a systemic collapse in London. Nathan Rothschild reportedly remarked that without it, the entire private banking system of London might have collapsed [1]. But the rescue was designed to protect the City — not the periphery. As one scholar noted, "the Bank-of-England-led rescue of Baring Brothers was designed to secure the stability of the London market; only secondarily was there any concern with the plight of Argentina" [9].
Modern parallel: contagion mechanics in DeFi
The Baring Crisis established a template for financial contagion that has repeated with remarkable fidelity across centuries. The mechanism operates in three stages: concentrated exposure to a high-yield narrative, a sudden repricing of risk that reveals hidden interconnections, and a cascading withdrawal of capital from anything perceived as similar to the original source of trouble.
The 2022 DeFi contagion chain
The Terra/LUNA collapse in May 2022 followed this template almost precisely. Terra's algorithmic stablecoin UST promised price stability through an arbitrage mechanism with its sister token LUNA, while its Anchor Protocol offered depositors approximately 19.5 percent yields — a rate that required daily subsidies of $6 million by April 2022 [10]. At its peak, Anchor held $14 billion in UST deposits [11]. When the depeg began on May 7, the system entered a death spiral that destroyed approximately $45 billion in market capitalization within days [12].
The contagion that followed mirrored 1890's pattern of cascading counterparty failures. Three Arrows Capital (3AC), managing roughly $10 billion in assets, confirmed a $200 million loss from LUNA positions alone [13]. When Bitcoin's crash from $30,000 to $20,000 triggered margin calls across 3AC's leveraged positions, the fund could not meet them. Its bankruptcy then propagated to every firm that had lent to it: Voyager Digital ($687 million exposure), BlockFi ($250 million), Genesis Global Trading ($2.4 billion), and eventually contributed to the November 2022 collapse of FTX [14]. Total market losses exceeded $2 trillion across the contagion chain [12].
Structural parallels
The structural similarities between 1890 and 2022 are instructive:
Concentrated yield-seeking. In the 1880s, London investors flooded capital into Argentine securities offering higher returns than domestic alternatives. In 2021–2022, DeFi participants deposited billions into Anchor's unsustainable 19.5 percent yield without interrogating the subsidy mechanism funding it.
Opaque interconnections. Barings' exposure was invisible because it was a private firm. 3AC's leverage was invisible because counterparties across CeFi lending platforms did not share exposure data with each other. In both cases, the true web of obligations only became visible during the unwinding.
Contagion by category. After Argentina's default, investors didn't just reprice Argentine debt — they repriced all Latin American debt. Sovereign yield spreads for Central and South American borrowers increased by nearly 800 basis points in the year following the crisis [3]. After Terra's collapse, investors didn't just abandon algorithmic stablecoins — they withdrew from DeFi lending protocols broadly, with total value locked across DeFi falling approximately 59 percent from its pre-crash peak of $205 billion [15].
The periphery pays. The Bank of England's rescue protected London but did nothing for Argentina, which endured a decade of stagnation. Similarly, the 2022 contagion's deepest damage fell on retail depositors at Celsius, Voyager, and BlockFi — the periphery of the system — while institutional actors with better information and faster access exited earlier and at smaller losses [10].
The Brazilian connection: the Encilhamento
Another important dimension of the Baring Crisis is its role in triggering Brazil's Encilhamento collapse. Academic research has demonstrated a close congruence between the Argentine and Brazilian crises: the open capital and money markets of the period easily transmitted the crisis from one economy to another because both were similarly vulnerable to fluctuations in capital flows [16]. The Baring Crisis was, in the language of that scholarship, "an early example of contagion among emerging capital markets" [16].
Brazil in 1889–1890 was already in the midst of a speculative frenzy. Finance Minister Ruy Barbosa had adopted policies of unrestricted credit for industrial investments backed by abundant money issuance [17]. The Encilhamento — literally "saddling up," a horse-racing metaphor for seizing get-rich-quick opportunities — had created a bubble of fraudulent IPOs and speculative excess [17]. The Baring Crisis provided the external shock that popped it, cutting Brazil's access to international capital precisely when the domestic bubble was most fragile [17]. The aftermath included sovereign default in 1898 and financial market restrictions that lasted decades [17].
This two-stage contagion — Argentina to London, London to Brazil — mirrors the 2022 chain of Terra to 3AC to Celsius/Voyager to FTX. The lesson is the same: interconnected markets transmit stress from concentrated failures to vulnerabilities that appeared unrelated until the crisis exposed them.

Portfolio lessons: what the lifeboat teaches
1. Yield concentration is the oldest trap in finance
Argentina in the 1880s and Anchor Protocol in 2021 offered the same proposition: yields substantially above prevailing rates, funded by mechanisms that depended on continued inflows. The 1880s Argentine current account deficit of 20 percent of GDP was sustained by London's willingness to keep lending [3]. Anchor's 19.5 percent deposit rate was sustained by protocol subsidies that reached $6 million daily [10]. Both were viable only as long as confidence held — and confidence, unlike mathematics, has no obligation to be consistent.
The portfolio lesson is structural: any yield that significantly exceeds the risk-free rate must be compensated by some combination of credit risk, liquidity risk, or duration risk. When the source of excess yield cannot be identified in these terms, the source is almost certainly unsustainable subsidy or hidden leverage. Identifying which is the job of the prudent allocator.
2. Contagion punishes category, not specifics
After 1890, investors did not carefully distinguish between well-managed and poorly-managed Latin American borrowers. Latin American yield spreads increased by more than 200 basis points relative to the rest of the world, even after controlling for macroeconomic and country-specific factors [18]. The crisis was regional, not surgical.
The same dynamic appears in crypto markets. After Terra, all algorithmic stablecoins faced existential scrutiny — but so did fully-collateralized lending protocols, liquid staking derivatives, and centralized exchanges. Diversification across asset types within a single sector (DeFi protocols, for instance) provides less protection than diversification across genuinely uncorrelated sectors and geographies.
3. The lender of last resort protects the core, not the periphery
Lidderdale's rescue saved London. It did not save Buenos Aires, Montevideo, or São Paulo. The Argentine economy contracted 11 percent [1]. Brazil's Encilhamento led to decades of restrictive financial legislation [17]. In 2022, no DeFi lender of last resort existed at all — there was no Lidderdale, no Rothschild gold swap, no consortium guarantee.
This asymmetry means that participants in peripheral or emerging financial systems — including most of DeFi — must build their own resilience rather than relying on institutional backstops. Historical evidence consistently suggests that resilience comes from holding genuinely liquid assets denominated in stable units of account, diversified across jurisdictions, with minimal leverage and counterparty exposure.
4. Time reveals what leverage conceals
Barings' overexposure was invisible until it wasn't. 3AC's leverage was unknown until margin calls made it public. The lesson, repeated across every century of financial history, is that leverage creates an illusion of returns during the expansion phase and an acceleration of destruction during the contraction. The firms that survived 1890 and 2022 alike were those with the least leverage and the most genuine liquidity — boring characteristics that only reveal their value during the crisis that no one expects until it arrives.

Sources and references
[1] Wikipedia. "Baring Crisis." Based on Glasner, David and Thomas F. Cooley (1997), Business Cycles and Depressions: An Encyclopedia, Garland Publishing. Available: https://en.wikipedia.org/wiki/Baring_crisis
[2] White, Eugene N. (2016). "Rescuing a SIFI, Halting a Panic: The Barings Crisis of 1890." Bank Underground (Bank of England). Available: https://bankunderground.co.uk/2016/02/10/rescuing-a-sifi-halting-a-panic-the-barings-crisis-of-1890/
[3] Mitchener, Kris James & Weidenmier, Marc D. (2008). "The Baring Crisis and the Great Latin American Meltdown of the 1890s." The Journal of Economic History, 68(2), 462–500. NBER Working Paper No. 13403. Available: https://www.nber.org/papers/w13403
[4] American Institute for Economic Research. "The First International Financial Crisis: Free Banking Failure or Regulatory Failure?" (2011). Available: https://aier.org/article/the-first-international-financial-crisis-free-banking-failure-or-regulatory-failure/
[5] Finaeon. "The Encilhamento." Based on sovereign borrowing data from the London market, 1884–1890. Available: https://www.finaeon.com/the-encilhamento/
[6] The Tontine Coffee-House. "Argentina, Barings, and the Panic of 1890." (2021). Available: https://tontinecoffeehouse.com/2021/05/24/argentina-barings-and-the-panic-of-1890/
[7] Wikipedia. "William Lidderdale." Based on Bank of England historical records. Available: https://en.wikipedia.org/wiki/Lidderdale,_William
[8] White, Eugene N. (2014). "How to Prevent a Banking Panic: The Barings Crisis of 1890." Rutgers University Economics Department Working Paper. Available: https://economics.rutgers.edu/images/documents/workshops/EugeneWhiteFeb12.pdf
[9] Eichengreen, Barry (1999). "The Baring Crisis in a Mexican Mirror." International Political Science Review, 20(3), 249–270. Available: https://eml.berkeley.edu/~eichengr/research/barings.pdf
[10] Makarov, Igor & Schoar, Antoinette (2023). "Anatomy of a Run: The Terra Luna Crash." Harvard Law School Forum on Corporate Governance. Based on Federal Reserve FEDS Working Paper. Available: https://corpgov.law.harvard.edu/2023/05/22/anatomy-of-a-run-the-terra-luna-crash/
[11] Decrypt. "The Biggest Story in Crypto in 2022: Contagion — From Terra to FTX." (2022). Available: https://decrypt.co/117420/story-of-the-year-crypto-contagion-terra-ftx
[12] Financial Tech Times. "The Collateral Consequences of Terra Luna's Collapse." (2025). Available: https://financialtechtimes.com/collateral-consequences-terra-luna-collapse/
[13] Fortune. "3AC Confirms Near $200 Million Loss from Luna Collapse." (2022). Available: https://fortune.com/2022/06/17/three-arrows-capital-200-million-loss-luna-terra-crypto-hedge-fund/
[14] PYMNTS.com. "How a Stablecoin's $48B Collapse Rippled Across Crypto." (2022). Available: https://www.pymnts.com/cryptocurrency/2022/how-a-stablecoins-48b-collapse-rippled-across-crypto/
[15] Federal Reserve Board. Carapella, Francesca et al. (2022). "Interconnected DeFi: Ripple Effects from the Terra Collapse." FEDS Working Paper No. 2023-044. Available: https://www.federalreserve.gov/econres/feds/files/2023044pap.pdf
[16] Triner, Gail D. & Wandschneider, Kirsten (2005). "The Baring Crisis and the Brazilian Encilhamento, 1889–1891: An Early Example of Contagion Among Emerging Capital Markets." Financial History Review, 12(2), 199–225. Available: https://doi.org/10.1017/S0968565005000107
[17] Wikipedia. "Encilhamento." Based on Brazilian economic historiography. Available: https://en.wikipedia.org/wiki/Encilhamento
[18] Mitchener, Kris James & Weidenmier, Marc D. (2007). "The Baring Crisis and the Great Latin American Meltdown of the 1890s." NBER Working Paper No. 13403. Panel data analysis of 28 countries, 1886–1896. Available: https://www.cmc.edu/sites/default/files/lowe/publications/the_baring_crisis_and_the_great_latin_american_meltdown.pdf
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Publication Information: Last Updated: March 2026 | Series: The Druid Deep Dive | Publisher: The Genesis Address LLC