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 explanation for Comoros’s chronic coups is the sharpest genuine dispute. Three distinct causal stories compete for the same set of facts: more than twenty coups or attempted coups since 1975, several of them carried out or organised by the French mercenary Bob Denard and his followers, acting at times with tacit or covert French support and at other times against French policy. The consensus and cultural-religious readings locate the root cause inside the archipelago — a state built on top of persistent island rivalry and a local order of notables and custom that national institutions have never fully absorbed. The economic-geographic reading locates it in structural poverty and aid dependency, which made seizing a cash-strapped, thinly defended government cheap and low-risk for almost any armed group, foreign or domestic. A revisionist reading complicates both, arguing that fragmentation was in places actively manufactured by island elites with an interest in division, and separately noting how often the decisive hand belonged to outsiders — mercenaries, a foreign patron, a diaspora network — rather than to any purely domestic dynamic. The facts of the coups themselves are not in dispute; their deepest cause is argued over.
Comoros’s tradition of the great marriage illustrates how two lenses can explain the very same institution in opposite terms. The cultural-religious reading treats it as the living centre of Comorian identity and legitimate local authority, a durable social good that has outlasted every government. The economic-geographic reading treats the same ceremony as a symptom of an economy with nowhere better to put its money — remittance income diverted into status competition rather than productive investment, in a country too poor to offer many other outlets for household savings. Neither denies what the ceremony costs or what it confers; they disagree on whether it should be read primarily as cultural achievement or as economic distortion.
On one point all four perspectives agree: the Comorian state has been chronically difficult to govern continuously, and this weakness is not accidental but structural. They part sharply on which structure matters most — inherited island fragmentation, a nation-state mismatch that elites choose to maintain, a religious and customary order that outcompetes national institutions for loyalty, or a fiscal base too thin to sustain a functioning government on its own.
Reference status: every work cited above is verified and correctly attributed. Scholarly Consensus — Iain Walker, Islands in a Cosmopolitan Sea: A History of the Comoros (Oxford University Press, 2019); Malyn Newitt, The Comoro Islands: Struggle Against Dependency in the Indian Ocean (1984). Revisionist Scholarship — George Roberts, “MOLINACO, the Comorian Diaspora, and Decolonisation in East Africa’s Indian Ocean”, Journal of African History (2021); Iain Walker, “What Came First, the Nation or the State? Political Process in the Comoro Islands”, Africa (2007). Cultural/Religious/Political — Sophie Blanchy, Maisons des femmes, cités des hommes: Filiation, âge et pouvoir à Ngazidja (Comores) (Société d’ethnologie, 2010); Sophie Blanchy, “A matrilineal and matrilocal Muslim society in flux: negotiating gender and family relations in the Comoros”, Africa (2019). Economic/Geographic — Eliphas G. Mukonoweshuro, “The Politics of Squalor and Dependency: Chronic Political Instability and Economic Collapse in the Comoro Islands”, African Affairs (1990); Iain Walker, “Les aspects économiques du grand mariage de Ngazidja (Comores)”, Autrepart (2002); Malyn Newitt, The Comoro Islands (1984), cited again for its economic framing. No thesis in this matrix rests on a single contested master-framework in the manner of Scott’s “Zomia” or Furnivall’s “plural society”; the nearest equivalent is Newitt’s and Mukonoweshuro’s “dependency” framing of Comorian underdevelopment, itself one strand within a wider and still-active debate in African political economy about how much weight external dependency, as against domestic elite choices, carries in explaining chronic state fragility — this is flagged here as an interpretive framework, not a settled finding.