Poverty dynamics, ecological endowments, and land use among smallholders in the Brazilian Amazon.

نویسندگان

  • Gilvan R Guedes
  • Leah K VanWey
  • James R Hull
  • Mariangela Antigo
  • Alisson F Barbieri
چکیده

Rural settlement in previously sparsely occupied areas of the Brazilian Amazon has been associated with high levels of forest loss and unclear long-term social outcomes. We focus here on the micro-level processes in one settlement area to answer the question of how settler and farm endowments affect household poverty. We analyze the extent to which poverty is sensitive to changes in natural capital, land use strategies, and biophysical characteristics of properties (particularly soil quality). Cumulative time spent in poverty is simulated using Markovian processes, which show that accessibility to markets and land use system are especially important for decreasing poverty among households in our sample. Wealtheir households are selected into commercial production of perennials before our initial observation, and are therefore in poverty a lower proportion of the time. Land in pasture, in contrast, has an independent effect on reducing the proportion of time spent in poverty. Taken together, these results show that investments in roads and the institutional structures needed to make commercial agriculture or ranching viable in existing and new settlement areas can improve human well-being in frontiers.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Farmers’ Knowledge, Perceptions, and Socioeconomic Factors Influencing Decision Making For Integrated Soil Fertility Management Practices in Masaka and Rakai Districts, Central Uganda

Declining soil fertility, exacerbated by continuous cultivation of land, poverty and limited access to productive assets, is a crucial factor limiting crop production among smallholders in Uganda. Integrated soil fertility management (ISFM) practices that involve a combination of organic and mineral fertilizers, and other improved farming practices such as planting legumes and diversified crop ...

متن کامل

Fire use and prevention by traditional households in the Brazilian Amazon

Article history: Received 8 February 2007 Received in revised form 4 December 2007 Accepted 4 December 2007 Fire is an important land management tool for smallholders in the Brazilian Amazon. However, when fires are not properly controlled they can give rise to large-scale wildfires that threaten forests, agricultural plantations, and settlement areas. We use data from a survey of 220 household...

متن کامل

Patterns of land-cover transitions from satellite imagery of the Brazilian Amazon

Changes in land-use systems in tropical regions, including deforestation, are a key challenge for global sustainability because of their huge impacts on green-house gas emissions, local climate and biodiversity. However, the dynamics of land-use and land-cover change in regions of frontier expansion such as the Brazilian Amazon is not yet well understood because of the complex interplay of ecol...

متن کامل

A matrix clustering method to explore patterns of land-cover transitions in satellite-derived maps of the Brazilian Amazon

Changes in land-use systems in tropical regions, including deforestation, are a key challenge for global sustainability because of their huge impacts on green-house gas emissions, local climate and biodiversity. However, the dynamics of land-use and land-cover change in regions of 5 frontier expansion such as the Brazilian Amazon is not yet well understood because of the complex interplay of ec...

متن کامل

Social and Ecological Determinants of Land Clearing in the Brazilian Amazon: A Spatial Analysis

While tropical land clearing in the Brazilian Amazon provides for the livelihoods of Brazilians from a variety of socio-economic backgrounds, it also contributes to changes in climatological and ecological processes at a variety of scales. To develop sustainable approaches that balance the needs of forest users with ecological requirements, further study is needed to investigate the root causes...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Social science research

دوره 43  شماره 

صفحات  -

تاریخ انتشار 2014