Definition
The Bubble Act refers to the English statute 6 Geo. I, c. 18 (1720), enacted to suppress fraudulent joint-stock company schemes that proliferated in the speculative frenzy preceding and following the South Sea Bubble collapse. The Act prescribed criminal penalties — including praemunire — for the formation of companies with little or no capital that used misleading advertisements and prospectuses to raise money from the public through share sales. The fraudulent ventures targeted by the Act were commonly called "bubbles" because, like soap bubbles, they appeared large and impressive but had no substance and inevitably burst.
The Act remained in force for over a century before the bulk of it was repealed by 6 Geo. IV, c. 91 (1825), after which illegal company schemes were left to be addressed through common law remedies rather than statutory penalty. The term "Bubble Act" persisted in legal and commercial writing as a reference both to that specific statute and, more loosely, to the regulatory philosophy of suppressing fraudulent corporate promotion.
Common Language
Modern common usage (Wiktionary): "Bubble" in ordinary English refers to a thin sphere of liquid enclosing air or gas, or figuratively to something fragile, temporary, or lacking substance — including speculative financial markets.
Historical common usage (Webster's 1913): "Bubble" carried the figurative sense of "a cheat or fraud; a delusive scheme; also, a person deceived by such a scheme." Webster's gives as an example: "The South Sea scheme... was in its nature a bubble."
The legal term "Bubble Act" carries both meanings simultaneously — the statute targets schemes that are bubbles in the Webster's sense (frauds and delusions) while the financial metaphor of inflation and inevitable collapse describes the market phenomenon the legislation addressed. Researchers should note that "bubble" in period sources often signals the specific fraudulent corporate form the Act targeted, not merely a general speculative excess.
Common Confusion
The Bubble Act is sometimes conflated with the broader regulatory response to the South Sea Bubble crisis, but the two should be distinguished. The South Sea Company itself was not an illegal "bubble" under the Act — it was a chartered company whose collapse was the occasion for the legislation, not its target. The Act was aimed at the dozens of smaller unchartered schemes that swarmed around the South Sea mania. Additionally, researchers sometimes assume the Act effectively suppressed joint-stock company formation in England for a century; while it did chill unchartered incorporation, its practical enforcement was inconsistent, and its repeal in 1825 was part of broader liberalization of company law rather than a reversal of an actively enforced regime.
Why It Matters in Research
The Bubble Act is primarily a historical and comparative term. Researchers encounter it most often in three contexts: (1) histories of English corporate and securities law, where it marks the beginning of statutory regulation of company promotion; (2) comparative law scholarship on the development of corporate law in England versus the American colonies and early United States, where no equivalent statute applied; and (3) financial regulation scholarship, where the Act is repeatedly revisited as an early example of crisis-driven securities legislation.
The Act's long shadow matters for corpus research. Sources from 1720 through the early nineteenth century use "bubble," "bubble company," and "bubble scheme" as terms of art with a specific statutory meaning — not mere colloquialisms. After the 1825 repeal, those phrases gradually shed their statutory precision and reverted to descriptive use. A researcher reading Victorian-era treatises or commercial law commentary should be alert to this shift: the same phrase may carry strict legal meaning in an 1800 source and only rhetorical meaning in an 1870 source.
Anderson's Dictionary of Law notes that "Bubble Acts" and "bubble companies" remained in use as live vocabulary even after the statute's repeal, which creates indexing ambiguity in period sources. References to the "Bubble Act" in post-1825 texts are typically historical rather than operative.
The Act also has indirect significance for American corporate law research. Because the Bubble Act technically extended to the American colonies, some scholarship debates its chilling effect on colonial joint-stock enterprise, though enforcement was minimal. This jurisdictional reach is often overlooked in sources focused solely on English company law.
Historical Dictionary Support
The historical dictionaries agree closely on the core facts: the statute is 6 Geo. I, c. 18; it targeted undercapitalized companies using promotional schemes to sell shares; and the targets were contemporaneously called "bubbles." All five sources substantially reproduce the same definition, which reflects that this is a term of fixed historical reference rather than an evolving legal concept.
Anderson's Dictionary of Law is the most substantive of the shelf sources on this term. It alone identifies the specific penalty of praemunire (a severe English penalty historically associated with offenses against royal authority, here repurposed against corporate fraud), places the statute explicitly in the aftermath of the South Sea collapse, and tracks the repeal history to 6 Geo. IV. Black's (both editions) and Rapalje & Lawrence describe the Act's mechanism — undercapitalized companies with "flaming prospectuses" — with useful period color. Bouvier's is the most minimal, providing little beyond the statutory citation and a cross-reference to 2 P. Wms. 219 (Peere Williams' Chancery Reports).
None of the historical dictionaries addresses the Act's application to the American colonies or its contested enforcement record, gaps that matter for researchers working in transatlantic legal history.
Jurisdictional Note
The Bubble Act was English legislation with nominal extension to the American colonies, but it had negligible practical effect outside England. It was never adopted or re-enacted in American law after independence. Its repeal in 1825 preceded the major development of general incorporation statutes in both England and the United States, and its legacy is primarily doctrinal and historical rather than operative in any current jurisdiction.
Encyclopedia Cross-Reference
See Law Mind Encyclopedia: Corporate Law — Historical Development; Securities Regulation — Origins and Early Statutes; South Sea Company.