
Regional Negotiations from a Social Constructivist Perspective: The Case of Angola’s [...]
Rev. Carta Inter., Belo Horizonte, v. 21, n. 2, e1649, 2026
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Within realism, Waltz’s (1979) structural neorealism analyzes how international
structures condition actors, emphasizing power and resource distribution
(Bacharach & Lawler 1981; Fisher 1993b), forming the basis for a structural
approach to negotiation (Schelling 1980; Zartman 1993, 2002). Neoliberal
institutionalism, while acknowledging structures, posits that rational actors can
shape institutions to modify interaction patterns; yet, as Adler (1997) observes,
it similarly views behavior as primarily determined by external, material forces.
Although there is some degree of convergence between liberal institutionalism
and constructivism, particularly in their shared emphasis on ideas, institutions,
non-state actors, and goals that are not reducible to a strictly rationalist logic
of power, the two perspectives offer distinct interpretations of how norms,
institutions, and practices shape state interactions.
From a liberal institutionalist perspective, international institutions play
a central role in facilitating cooperation by providing formal structures, rules,
and procedural frameworks that reduce uncertainty, lower transaction costs,
and enable compliance monitoring (Keohane 1984; Keohane & Nye 1977).
Constructivism, by contrast, argues that both the propensity for cooperation and
the likelihood of conflict are socially constructed: positive patterns of interaction
can generate cooperative systems, whereas negative patterns tend to produce
hostile environments more consistent with realist assumptions (Wendt 1999).
Constructivism directly challenges several realist premises, some of which
are implicitly adopted by liberal institutionalism, by contending that identities,
interests, and behavioral norms are socially constituted rather than determined
by predefined material structures (Finnemore & Sikkink 1998; Wendt 1992;
Perachi & Daldegan 2025). Therefore, while liberal institutionalism recognizes
the influence of social factors, such as trust, shared expectations, and norms of
conduct, it treats them instrumentally, regarding the social sphere as relevant only
insofar as it strengthens the formal institutions that regulate political behavior.
Constructivism, by contrast, views the social sphere as constitutive of the political
sphere itself. Within this framework, identities, beliefs, and shared practices
shape state interests and orient political decision-making. The social dimension
thus operates not merely as a supporting element for institutions, but as the very
source of political legitimacy, meaning, and behavior.
Cognitive rationalist theories provide tools to analyze actors’ interactions
based on choices, contextual conditions, and levels of information and uncertainty.
As Wendt (1992, 392) notes, “rationalism offers a fundamentally behavioral