📍 Background
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Britain’s first major speculative boom in industrial equities.
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The trigger: 1843–1844 saw real success stories (Great Western, Midland, London & Birmingham).
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Parliament approved over 1,000 railway companies and projects during the boom.
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Many were paper companies with no track built — funded via deposits and leverage.
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Between 1843–1846, the market capitalization of railway shares quadrupled.



