Land Use and the Incidence of Forced Displacement

被引:3
作者
Lambardi, German [1 ]
Palacios, Paola [1 ]
机构
[1] Univ ICESI, Cali, Colombia
关键词
Colombia; land use; forced displacement; collective title; game theory; VIOLENCE; CONFLICT; MIGRATION; PARAMILITARIES; COLOMBIA; TAXATION; WELFARE; RIGHTS; STATE; OIL;
D O I
10.1080/03050629.2022.2045287
中图分类号
D81 [国际关系];
学科分类号
030207 ;
摘要
In the context of the Colombian internal conflict, rural communities engaged in subsistence agriculture and traditional modes of production, most of which are not highly profitable, are significantly affected by displacement. We explain this finding by the use of a game-theoretical model where the government obtains income and provides security for regions while the armed group extorts productive agriculture and chooses the percentage of subsistence farmers to force out from their lands. By displacing population, the armed group reallocates land from subsistence to modern agriculture, increasing the potential gains from extortion. We find that if land productivity is sufficiently high and the proportion of land devoted to modern productive agriculture is small, the government provides low security, and displacement occurs. The government only prevents displacement if the income obtained from the region exceeds the cost of security provision which occurs when the proportion of land devoted to subsistence agriculture is sufficiently small. Predictions from the theoretical model are tested using a panel data set of Colombian municipalities for 2003-2017. Results from the fixed-effects panel estimations indicate that municipalities with collective titles exhibit higher IDPs expulsion rates, in accordance with the theory. Findings from the model could also shed light on other countries where forced displacement is aimed at land reallocation that allows for a more productive use of this resource. En el contexto del conflicto interno de Colombia, las comunidades rurales que implementan la agricultura de subsistencia y los metodos de produccion tradicionales, la mayoria de los cuales no son muy rentables, se ven afectadas por el desplazamiento de manera significativa. Explicamos este descubrimiento mediante un modelo simple de la teoria de juegos, en el que el Gobierno obtiene ingresos y brinda seguridad para las regiones, mientras que el grupo armado extorsiona la agricultura productiva y selecciona el porcentaje de agricultores de subsistencia para expulsar de sus tierras. Mediante el desplazamiento de la poblacion, el grupo armado redistribuye la tierra de la agricultura de subsistencia a la moderna y aumenta las posibles ganancias provenientes de la extorsion. Observamos que, si la productividad de la tierra es lo suficientemente alta y la proporcion de tierra dedicada a la agricultura productiva moderna es pequena, el Gobierno brinda poca seguridad, y tiene lugar el desplazamiento. El Gobierno solo evita el desplazamiento si los ingresos obtenidos de la region superan el costo de la provision de seguridad, lo cual se produce cuando la proporcion de tierra dedicada a la agricultura de subsistencia es lo suficientemente pequena. Los descubrimientos del modelo teorico se contrastan con el caso de las comunidades que ocupan los territorios ancestrales en la region del Pacifico del pais y participaron en un gran programa colectivo de titulos de propiedad. Los descubrimientos del modelo tambien pudieron clarificar otros casos de migracion forzada en las comunidades que implementan los metodos tradicionales de produccion en todo el mundo. Dans le contexte du conflit interieur colombien, les communautes rurales pratiquant une agriculture de subsistance et des modes de production traditionnels, dont la plupart ne sont pas tres rentables, sont fortement touchees par les deplacements de population. Nous expliquons cette conclusion en utilisant un modele simple de theorie des jeux ou le gouvernement obtient des recettes et assure la securite des regions tandis que le groupe arme extorque l'agriculture productive et choisit le pourcentage d'agriculteurs de subsistance a expulser de leurs terres. En deplacant la population, le groupe arme reaffecte les terres d'agriculture de subsistance a l'agriculture moderne, augmentant ainsi les gains potentiels lies a l'extorsion. Nous constatons que si la productivite des terres est suffisamment elevee et que la proportion de terres consacrees a l'agriculture productive moderne est faible, le gouvernement offre une faible securite et des deplacements de population ont lieu. Le gouvernement n'empeche ces deplacements que si les recettes obtenues de la region depassent le cout de la fourniture de la securite, ce qui se produit lorsque la proportion de terres consacrees a l'agriculture de subsistance est suffisamment faible. Les conclusions du modele theorique sont mises en contraste avec le cas des communautes occupant des territoires ancestraux dans la region Pacifique du pays qui ont pris part au vaste programme d'attribution de titres de propriete collective. Les conclusions du modele pourraient egalement apporter un eclairage sur d'autres cas de migration forcee intervenant dans des communautes pratiquant des modes traditionnels de production dans le monde entier.
引用
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页码:171 / 200
页数:30
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