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Dive into the research topics where Orion Lewis is active.

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Featured researches published by Orion Lewis.


Journal of Peace Research | 2013

Unpacking nonviolent campaigns

Erica Chenoweth; Orion Lewis

Recent studies indicate that strategic nonviolent campaigns have been more successful over time in achieving their political objectives than violent insurgencies. But additional research has been limited by a lack of time-series data on nonviolent and violent campaigns, as well as a lack of more nuanced and detailed data on the attributes of the campaigns. In this article, we introduce the Nonviolent and Violent Campaigns and Outcomes (NAVCO) 2.0 dataset, which compiles annual data on 250 nonviolent and violent mass movements for regime change, anti-occupation, and secession from 1945 to 2006. NAVCO 2.0 also includes features of each campaign, such as participation size and diversity, the behavior of regime elites, repression and its effects on the campaign, support (or lack thereof) from external actors, and progress toward the campaign outcomes. After describing the data generation process and the dataset itself, we demonstrate why studying nonviolent resistance may yield novel insights for conflict scholars by replicating an influential study of civil war onset. This preliminary study reveals strikingly divergent findings regarding the systematic drivers of nonviolent campaign onset. Nonviolent campaign onset may be driven by separate – and in some cases, opposing – processes relative to violent campaigns. This finding underscores the value-added of the dataset, as well as the importance of evaluating methods of conflict within a unified research design.


Journal of Contemporary Asia | 2013

Net Inclusion: New Media’s Impact on Deliberative Politics in China

Orion Lewis

Abstract What is the role of new media in driving political change in China? How do we understand the interaction of rapid increases in connectivity, regime censorship and democratic outcomes? This article seeks to assess the democratic implications of new media in China through the lens of three key and nested criteria derived from general theories of deliberative democracy: information access, rational-critical deliberation and mechanisms of vertical accountability. The key finding is that connectivity expands political opportunity. How this opportunity is exploited is up to users, who often vary widely in their political preferences, values, and norms of behaviour. The results are multiple mechanisms of change taking place simultaneously and the development of a more interactive and pluralistic public sphere. While China obviously still has to develop far more formalised and institutionalised mechanisms for managing state-society relations, political pluralism in the form of online deliberation might be considered a foundational condition for a more interactive and liberalised political order rooted in greater public deliberation and societal feedback. Moderate forms of discourse and societal feedback are tenuous and increasingly exist in a chaotic and diversified online discourse defined equally as much by new methods of authoritarian propaganda and virulent nationalist ideas.


Theory in Biosciences | 2010

Taking evolution seriously in political science

Orion Lewis; Sven Steinmo

In this essay, we explore the epistemological and ontological assumptions that have been made to make political science “scientific.” We show how political science has generally adopted an ontologically reductionist philosophy of science derived from Newtonian physics and mechanics. This mechanical framework has encountered problems and constraints on its explanatory power, because an emphasis on equilibrium analysis is ill-suited for the study of political change. We outline the primary differences between an evolutionary ontology of social science and the physics-based philosophy commonly employed. Finally, we show how evolutionary thinking adds insight into the study of political phenomena and research questions that are of central importance to the field, such as preference formation.


Journal of Institutional Economics | 2011

Introduction to the Special Issue on the Evolution of Institutions

Mark Blyth; Geoffrey M. Hodgson; Orion Lewis; Sven Steinmo

How can evolutionary ideas be applied to the study of social and political institutions? Charles Darwin identified the mechanisms of variation, selection and retention. He emphasized that evolutionary change depends on the uniqueness of every individual and its interactions within a population and with its environment. While introducing the contributions to this special issue, we examine some of the ontological positions underlying evolutionary theory, showing why they are appropriate for studying issues in economics, political science and sociology. We consider how these ideas might help us understand both institutional change and the formation of individual preferences.


Journal of Peace Research | 2018

Days of rage: Introducing the NAVCO 3.0 dataset

Erica Chenoweth; Jonathan Pinckney; Orion Lewis

Although the empirical study of strategic nonviolent action has expanded in recent years, no current dataset provides detailed accounts of the day-to-day methods and tactics used by various nonviolent and violent actors seeking political change. We introduce the Nonviolent and Violent Campaigns and Outcomes (NAVCO) version 3.0 dataset, which assembles over 100,000 hand-coded observations of nonviolent and violent methods in 21 countries around the world between 1991 and 2012. Researchers can use these data and their associated coding framework to (1) replicate or challenge existing findings about nonviolent and violent action; (2) test or uncover novel insights about the dynamics of violent and nonviolent action; and (3) recode existing protest events databases to capture specific variations in risk and disruption across event types. In particular, scholars can use these data to better understand which types of lower-level interactions between dissidents and regimes lead to large-scale mobilization; which sequences of nonviolent methods are most effective; and which types of spatial and participation diffusion yield the highest likelihood of success.


Polity | 2012

How Institutions Evolve: Evolutionary Theory and Institutional Change

Orion Lewis; Sven Steinmo


Archive | 2007

Taking Evolution Seriously

Orion Lewis; Sven Steinmo


Journal of Chinese Political Science | 2017

Authoritarian Evolution: Agency and Institutional Change in the Controlled Chinese Press

Orion Lewis


Journal of Chinese Political Science | 2017

The Incentive to Innovate? The Behavior of Local Policymakers in China

Jessica C. Teets; Reza Hasmath; Orion Lewis


Archive | 2011

Evolution of Institutions

Mark Blyth; Geoffrey M. Hodgson; Orion Lewis; Sven Steinmo

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Sven Steinmo

European University Institute

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