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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

An Agricultural Model for the Central and Sacaba Valleys in Cochabama, Bolivia

Ibañez-Meier, Carlos A. 01 May 1980 (has links)
The purpose of this thesis is to assess the impact of increasing the quantity of water supplied for irrigated agriculture in the Central and Sacaba Valleys. Specifically, this study examines the feasibility of Misicuni multiple-purpose project in Cochabamba, Bolivia. This project involves construction of a reservoir for the purpose of irrigating and the above mentioned areas, supply potable water to the urban areas, and produced electrical power. The Misicuni Survey, Ministerio de Agricultura y Asuntos Campesionos (MACA) bulletins, and information from other institutions were used as a source of data for the formulation of a linear programming model which represents the agricultural sector in that area. Using the model, pseudo data relating different levels of agricultural production were obtained with different levels of input combinations. The problem was solved by maintaining the demand for agricultural products in the area at the levels prevalent in 1976-1977. This data was fitted by linear regression techniques to a translogarithmic production function which defines a continuous functional relationship between the value-added to GNP by the region under study and the input factors of production. The results derived from the estimated production function show that, unless considerable expansion in the demand for agricultural products is induced in this area, the change in the value of output through increases in the quantity of water available for irrigation by the Misicuni Project will be insignificant. If the government constructs the mentioned dam (as designed), there is a high probability of unused excess water resource capacity. This will result in considerable economic loss and a misallocation of the scarce resources of the country.
2

Environmental Migration in Bolivia? : Perceived effects of climate variability on internal migration to the area of Sacaba

Poppler Carredano, Sara January 2016 (has links)
There has been an on-going discussion between researchers regarding the economic and climate induced reasons for migration (Renaud et al. 2011, Afifi, 2011).  There also seems to be insufficient data when it comes to internal migration within low-income countries (Tacolí, 2009). This study focuses on the impact of climate change and climate variability on migration processes to the area of Cochabamba, Bolivia. Two communities were chosen as study areas: Lopez Rancho and Alto Paraíso, both located in the growing city of Sacaba in the department of Cochabamba. In total 13 semi-structured interviews were made, including three key-informants and ten migrants, of which nine were female and one was male. The results show that while perceived environmental changes had an impact on the decision to migrate for six out of the ten respondents, other factors, such as education, infrastructure, health services, economy and decisions based on the family as a whole, were also important. Future studies on this subject can include these factors into various frameworks and surveys so that the nature of migration flows can be understood better.

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