Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 1 de 1
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Ano de publicação
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Environ Manage ; 61(1): 132-146, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-29098363

RESUMO

Mapping and quantifying urban landscape dynamics and the underlying driving factors are crucial for devising appropriate policies, especially in cities of developing countries where the change is rapid. This study analyzed three decades (1984-2014) of land use land cover change of Addis Ababa using Landsat imagery and examined the underlying factors and their temporal dynamics through expert interview using Analytic Hierarchy Process (AHP). Classification results revealed that urban area increased by 50%, while agricultural land and forest decreased by 34 and 16%, respectively. The driving factors operated differently during the pre and post-1991 period. The year 1991 was chosen because it marked government change in the country resulting in policy change. Policy had the highest influence during the pre-1991 period. Land use change in this period was associated with the housing sector as policies and institutional setups were permissive to this sector. Population growth and in-migration were also important factors. Economic factors played significant role in the post-1991 period. The fact that urban land has a market value, the growth of private investment, and the speculated property market were among the economic factors. Policy reforms since 2003 were also influential to the change. Others such as accessibility, demography, and neighborhood factors were a response to economic factors. All the above-mentioned factors had vital role in shaping the urban pattern of the city. These findings can help planners and policymakers to better understand the dynamic relationship of urban land use and the driving factors to better manage the city.


Assuntos
Agricultura/história , Reforma Urbana/história , Agricultura/economia , Cidades/economia , Cidades/história , Demografia , Países em Desenvolvimento/economia , Países em Desenvolvimento/história , Etiópia , Florestas , História do Século XX , História do Século XXI , Humanos , Crescimento Demográfico , População Urbana/história , População Urbana/estatística & dados numéricos , Reforma Urbana/economia , Urbanização/história
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA