Topics / Forgotten Fortunes
Market Bubbles & Crashes
Speculative manias, leveraged euphoria, and the market crashes that reshaped wealth, regulation, and public memory.
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Late Ottoman Economics (1750–1922): De-Industrialization, Trade, and Fiscal Reform
Between 1750 and 1922, European factory competition, steam transport, and fiscal pressures dismantled Ottoman urban guild monopolies, drew foreign capital into ports and railways,…
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Old Kingdom Egypt: How Centralized Fiscal Policy Built and Broke the Pyramid Economy
Across five centuries, Old Kingdom Egypt mobilized grain taxes, biennial cattle counts, and rotational corvée labor to build the pyramids of Saqqara, Dahshur, and…
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The Ghana Empire Economy: Monetary Control and Gold Trade in Ancient Wagadu
Between the eighth and twelfth centuries CE, the Ghana Empire (Wagadu) dominated West African commerce by taxing trans-Saharan salt and copper caravans and reserving…
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Taxation, Coin Debasement, and Purchasing Power in Heian Japan
How demographic stagnation, copper coin debasement, and the rise of tax-exempt shōen estates dismantled Heian Japan’s state economy between 794 and 1185.
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The Evolution of UK Pension Architecture and the 2022 LDI Gilt Crisis
How decades of regulatory and accounting shifts pushed British defined benefit pensions into leveraged Liability-Driven Investment strategies, culminating in the autumn 2022 gilt market…
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Archegos Capital Management and the Anatomy of Synthetic Leverage
Between March 2020 and March 2021, Bill Hwang’s family office Archegos used total return swaps across rival prime brokers to build $160 billion in…
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Black Monday and Portfolio Insurance: The 1987 Algorithmic Market Crash
On October 19, 1987, the Dow Jones Industrial Average plunged 508 points (22.6%) in a single session. Automated portfolio insurance and index arbitrage collided…
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The Mexican Silver Mining Bubble That Helped Trigger Britain’s Panic of 1825
British investors bet heavily on Mexican silver mines in the 1820s. The ensuing market collapse helped fuel a banking panic, while the Real del…
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Panic of 1893: When America’s Gold Promise Began to Break
As Treasury gold reserves dwindled and major businesses failed, bank runs exposed the fragility of America’s financial system. The resulting depression and political battle…
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The Hamburg Crisis of 1799: When Europe’s Trade Credit Collapsed
In 1799, collapsing commodity prices and a breakdown in international credit pushed Hamburg’s merchants toward financial ruin. Emergency lending and new bankruptcy measures offered…
