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Sidney Tarrow

Summary

Sidney Tarrow is an American political sociologist and longtime collaborator with thinkers/charles-tilly and thinkers/doug-mcadam on the Dynamics of Contention (McAdam, Tarrow & Tilly) project that recast social-movement analysis in terms of contentious politics — episodes of collective contentious action that draw on shifting political opportunity [source: dynamics-of-contention].

Key idea in this wiki

  • The Tarrow-Tilly-McAdam Dynamics of Contention project is the wiki’s primary academic lineage for the civil-resistance and contentious-politics concept pages; the contentious politics framing recasts campaign episodes as recurrent, modal, and analytically tractable — not as one-off mobilisations [source: dynamics-of-contention].
  • The political-opportunity-structure framework is the analytical lens the wiki’s civil-resistance and the-campaign-cycle pages apply when diagnosing why now — what in the political environment makes this moment winnable.
  • The cycles of protest analysis underwrites the wiki’s the-campaign-cycle concept’s emphasis on the recurring cycle of opportunity-and-repression that any campaign must navigate.
  • Tarrow’s working synthesis with Tilly and McAdam — three scholars whose collaboration produced the Dynamics of Contention monograph — is treated by the wiki as the canon for movement-strategy diagnostic work in strategy and research concept pages [source: dynamics-of-contention].

Why campaigners read him

Campaigners read Tarrow because contentious politics is the framing under which modern nonviolent action — strikes, boycotts, occupations, mass protest — sits alongside conventional politics as part of the same analytic field, rather than as a separate “political” / “non-political” binary [source: dynamics-of-contention]. The wiki applies the lens in cycles-of-protest and the-campaign-cycle to explain why the same tactic can succeed in one moment and fail in another: the political-opportunity structure — the alignment of elite divisions, presence of elite allies, capacity for repression, and so on — is what determines which moments are winnable. Tarrow’s collaborative lineage with Tilly and McAdam is the wiki’s main academic scaffold for understanding the temporal dimension of campaigns — the otherwise-impulse-driven pattern in which movements rise, contract, and rise again.

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Open Questions

  • The political-opportunity-structure framework’s empirical validity in non-Western contexts is contested; the wiki treats it as a useful diagnostic rather than as a settled empirical claim.

Sources & verification

  • [tarrow-power-movement](sourcing target — source page pending) — primary work, link-only
  • [tarrow-contentious-politics](sourcing target — source page pending) — secondary reference

Last verified: 2026-07-03