Constitutional peacebuilding: regional autonomy

To safeguard peace in multi-ethnic countries, many scholars and practitioners recommend regional autonomy, for instance in the form of federalism, decentralization, or autonomous regions. However, the effects of regional autonomy closely depend on its institutional design and can critically differ between different contexts. As a result, the institutionalization of autonomy oftens entail difficult trade-offs. Hence, rather than examining whether autonomy “works” for safeguarding peace, it is more fruitful to investigate the conditions under which it does.

Adopting this rationale, I examine the consequences of regional autonomy for various forms of ethno-nationalist conflict, while paying close attention to its institutional design and the societal context in which it is embedded. Specifically, the project makes the following key contributions:

  • First, together with Kristin Bakke (Juon & Bakke 2023), I provide an updated overview on research that examines how regional autonomy affects secessionist conflict. We highlight three important research areas: (1) accounting for the difficult circumstances under which regional autonomy is often adopted in the first place; (2) examining how its institutional design affects its consequences for conflict (including its policy scope and the drawing of administrative boundaries), and (3) how different societal contexts moderate its impact (e.g., depending on the degree of preceding ethnic violence). We argue that sustained attention to these aspects holds the promise of transcending the still indeterminate “pro/con” debate on the merits of regional autonomy as a constitutional peacebuilding tool. Consequently, these aspects are also at the forefront of all my empirical contributions in this project (see points 2-5 below).
  • Second, in an advanced working paper (Juon, WP1), I introduce new global data on constitutional rules that provide for regional autonomy (as part of an updated version of the Constitutional Power-Sharing Dataset, CPSD) and new geographic information on regional boundaries (as part of the new Significant Administrative Units Dataset, SAU). Both new datasets cover 181 countries since the end of World War II (1946-present). Hence, they enable me, and other researchers, to quantitatively examine the effects of regional autonomy for a global sample, while paying close attention to its specific institutional design, including federal and autonomous regions’ policy scope and their geographic boundaries.
  • Third, in the same working paper (Juon WP1), I use this new data to revisit the controversial debate on how regional autonomy affects secessionist conflict. My findings highlight the key role of how autonomous regions’ boundaries are drawn, with respect to ethnic settlement patterns: if ethnic groups are unified in a single autonomous region, as in contemporary Iraq (Kurdistan), Belgium (Flanders, Wallonia), and Nigeria in the post-independence period (Norther, Western, and Eastern regions), the risk of secessionism increases substantially. This contrasts with cases in which groups are split into multiple homogeneous regions, as in contemporary Nigeria, Kenya, and Switzerland. In such cases, the risk of secessionism is substantially lower.
  • Fourth, together with Daniel Bochsler (Juon & Bochsler 2023), I examine the differing effects of regional autonomy in different temporal contexts, distinguishing between times of regime transitions (e.g., democratization) and times when the political regime is stable. Our findings highlight that group leaders can exploit autonomy as a basis for ethno-nationalist mobilization during regime transitions, during which the emerging regime is still unconsolidated. However, we also find that this relationship is mitigated where autonomous groups are included in the central government. Thereby, they underline advice that autonomy should be combined with central government inclusion to generate trust and enable institutionalized bargaining during regime transitions.
  • Finally, I two recent publications, I highlight connections between regional autonomy and subnational communal violence. In a co-authored study (Juon & Rohrbach, 2023), we show that ethnic federalism in Ethiopia (1994-2018) has increased localized ethnic violence, by generating tensions over local government control. In a recent study in American Political Science Review (Juon, 2024), I generalize this argument, showing that the local tensions generated by autonomy (in Ethiopia and elsewhere) can be mitigated by inclusive national governments. In a global analysis covering pairs of ethnic groups in more than 4000 administrative regions and 139 multi-ethnic countries (1989-2019), I provide quantitative evidence for this argument.

Please click on the publications’ descriptions and dataset links below to learn more about these contributions.

Related publications

Territorial autonomy and the trade-off between civil and communal violence
Juon, Andreas (2024). American Political Science Review.
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The wrong place at the wrong time? Territorial autonomy and conflict during regime transitions
Juon, Andreas & Bochsler, Daniel (2023). Comparative Political Studies 56 (13): 1996-2029.
| Description | PDF (Open Access) | Supplement | DOI

Say my name: The effects of ethnofederalism on communal violence
Juon, Andreas & Rohrbach, Livia (2023). Journal of Peace Research 60 (3): 428-443.
| Description | PDF (Open Access) | Supplement | DOI

Managing self-determination struggles through decentralization
Juon, Andreas & Bakke, Kristin (2023). In: Aleksandar Pavkovic, Peter Radan & Ryan Griffiths (Eds.): Routledge Handbook on Self-Determination and Secession. London/New York: Routledge, pp. 443-456.
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Ongoing work

Minority accommodation and majority backlashes
Juon, Andreas (under review 1). Under review.

Internal administrative boundaries and self-determination demands
Juon, Andreas (WP1). Advanced draft, in revision.

The survival and collapse of constitutional peacebuilding, 1945-2018
Juon, Andreas (WP4). First draft under preparation.

Related data

Significant Administrative Units Dataset (SAU)

SAU: First-order units evolution over time, 1945-2018

To set up my project on regional autonomy, I created the Significant Administrative Unit Dataset (SAU). This compiles geo-referenced data on first-order administrative units, autonomous regions (at different administrative levels), and statistical regions. To collect this data, I combined my own geo-coding based on historical maps with publicly-available data provided by GADM. The resulting dataset contains more than 8900 unique administrative unit-periods and enables detailed investigations into spatial dynamics at the subnational level. I also used SEAMS to aggregate territorial power-sharing measures onto the ethnic group level for various indicators in my Constitutional Power-Sharing Dataset (CPSD). A first version of SAU covering the time period 1988-2018 (6152 unique admin unit-time periods) is available here.

Constitutional Power-Sharing Dataset (CPSD)

CPSD: coded dimensions and component institutions

As part of my projects on power-sharing and regional autonomy, I have created the Constitutional Power-Sharing Dataset (CPSD). This dataset contains detailed indicators on formal power-sharing provisions found in state constitutions and autonomy statutes targeting politically significant ethnic minorities. The current version (v.1.2) codes institutions mandating the inclusion of minorities into national government as well as providing them with influence over political decision-making. It contains data for minorities settling in 174 countries and for the time period between 1945 and 2016. I have finished collecting a new, thoroughly updated version of the CPSD. This will encompass significantly more group years (~180 countries, 1945-2018) and cover regional autonomy as well. Future versions will extend the coverage to other forms of constitutional peacebuilding, including economic accommodation and cultural recognition.