Not a fifth lens, but the point the whole engine exists to make: historians describe the same country differently because they weigh its causes differently.
The clearest dispute is over what actually drove abolition and what its aftermath meant. The consensus and cultural readings both credit real moral and political change — enslaved resistance itself, missionary pressure, and British abolitionist politics — with ending slavery, even as they acknowledge economic strain. The revisionist reading, following Eric Williams, treats the economics as decisive and the moral case as secondary, a reweighting mainstream historians continue to dispute rather than accept.
The origin of Jamaica’s modern gang and garrison violence divides the lenses just as sharply, though over the same set of facts. The consensus account tends to treat the arming of "garrison" political strongholds from the 1970s as a specific and comparatively late breakdown of an otherwise maturing democracy. The revisionist account treats it as the latest form of a much older pattern of controlling a landless population by force, stretching back to slavery itself. The cultural account reads the same garrisons as expressions of community self-organization and identity among people the formal nation excluded. The economic-geographic account reads them as a predictable product of concentrated land poverty meeting, later, a lucrative transnational drug trade running through the island. Four different roots offered for the same phenomenon.
On one point all four agree: the plantation slave economy Britain built after 1655 is the true starting point of Jamaican history, and the deep inequality it created has never been fully undone. They part company on what to call the process that followed — steady constitutional progress, continuous coercive management, cultural resistance and self-assertion, or the reorganization of land and labor around a succession of external markets — and on how directly that inheritance explains Jamaica’s continuing struggle with violence today.
Reference status: every work cited across the four lenses is verified — Gad Heuman, The Caribbean: A Brief History (2nd ed., 2014) and The Killing Time: The Morant Bay Rebellion in Jamaica (1994); Franklin W. Knight, The Caribbean: The Genesis of a Fragmented Nationalism (2nd ed., 1990); Eric Williams, Capitalism and Slavery (1944); Seymour Drescher, Econocide: British Slavery in the Era of Abolition (1977); Carl Stone, Class, State, and Democracy in Jamaica (1986); Amanda Sives, Elections, Violence and the Democratic Process in Jamaica 1944–2007 (2010); Kenneth Bilby, True-Born Maroons (2005); Rupert Lewis, Marcus Garvey: Anti-Colonial Champion (1987); Barry Chevannes, Rastafari: Roots and Ideology (1994); Obika Gray, Demeaned but Empowered (2004); B.W. Higman, Plantation Jamaica 1750–1850 (2005); Sidney Mintz, Sweetness and Power (1985). No thesis here rests on a single framework as contested as Zomia or the plural society; Eric Williams’s economic "decline thesis" on abolition is itself a long, openly debated argument among economic historians, presented here as such alongside Seymour Drescher’s rebuttal.