Notes
Slide Show
Outline
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Impacts of Investments and Livelihood Strategies in Less Favored Areas: Evidence from Asia, East Africa and Central America
  • John Pender, IFPRI
  • USAID Seminar on Marginal Areas, Feb. 3, 2005


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Outline
  • Background and rationale
    • What are less-favored areas (LFA’s)?
    • Why be concerned about them (or not)?
  • Returns to investment in LFAs
    • India
    • China
    • Uganda
  • Impacts of investments and livelihoods on production, income, land degradation in LFAs
    • Ethiopia
    • Uganda
    • Honduras
  • Conclusions and implications
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What are “less-favored areas”?
  • Less-favored areas are less favored by nature or by man, including areas with
    • low agricultural potential, due to limited rainfall, poor soils, steep slopes, etc. (biophysical constraints);  or
    • limited access to infrastructure (e.g., roads and irrigation) and markets (socioeconomic constraints)
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"Less-favored areas include most of"
  • Less-favored areas include most of
    • semi-arid and arid tropics of Asia and Africa
    • mountain areas of Asia, Latin America and Africa
    • hillside areas in Central America and Asia
    • forest margins of humid and sub-humid tropics of Africa, Latin America and Asia
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Why be concerned about less-favored areas?
  • Over 1 billion people live in such areas
  • These areas were largely bypassed by the Green Revolution
  • Problems of low agricultural productivity, poverty, and natural resource degradation severe and worsening in many such areas
  • Problems in these areas give rise to conflict, emigration to other areas, negative environmental consequences
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The Conventional Wisdom
  • Emphasize public investments in agricultural R&D, infrastructure, etc. in favored areas where returns are higher
  • Benefits of increased food production, income and foreign exchange from favored areas will spread through lower food prices and migration to favored areas
  • Resources improve due to reduced pressure on fragile resources in less-favored areas
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Challenges to the Conventional Wisdom
  • Rapid population growth continues in less-favored areas
  • Problems of poverty and resource degradation getting worse in many cases
  • Evidence of diminishing returns to investment and increasing environmental problems in favored areas
  • Evidence of higher or comparable returns to investments in less favored areas in some countries, and greater impact on poverty (“win-win” strategies)
  • Some evidence suggests possibility of “win-win-win” strategies benefiting the environment alongside economic growth and poverty reduction
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Returns to investments in LFA’s
  • Evidence from three countries (Fan and colleagues)
  • India
  • China
  • Uganda


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Returns to Investments in India – Impacts on Agricultural Production (Fan and Hazell 1999)
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Returns to Investments in India – Impacts on  Poverty Reduction (Fan and Hazell 1999)
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Returns to Investments in China – Impacts on  Rural GDP (Fan, et al. 2004a) (yuan/yuan inv.)
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Returns to Investments in China – Impacts on  Poverty Reduction (persons/10,000 yuan inv.)
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Returns to Investments in Uganda – Impacts on Agricultural Production (Fan, et al. 2004b)
(Ush/Us invested)
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Returns to Investments in Uganda – Impacts on Poverty Reduction (persons/million USh inv.)
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Impacts of Investments and Livelihoods on Production, Income, and Land Degradation in LFA’s
  • Evidence from three countries (Pender and colleagues)
  • Ethiopia – highlands of Tigray and Amhara
    • Surveys of 934 households in 198 highland villages
  • Uganda
    • 451 households in 107 villages
  • Honduras hillsides
    • 385 households in 95 villages in 19 municipalities
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Ethiopia – Tigray and Amhara Study Regions
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Selected Determinants of Crop Production, Income and Erosion in Tigray Highlands
(Pender and Gebremedhin (2004))
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Impacts of Selected Investments in Tigray Highlands – Simulation Results
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"Rates of return to selected..."
  • Rates of return to selected household investments in  highlands of Tigray
  • Stone terraces
    • 34% (Pender and Gebremedhin 2004)
    • 50% (Gebremedhin, et al. 1998)
  • Tree planting
    • 20% to over 100% (Jagger and Pender 2003)
  • Fertilizer
    • -14% (Pender and Gebremedhin 2004)
  • Livestock (Pender, et al. 2002)
    • Cattle:  36%
    • Poultry: 32%
    • Beekeeping: 44%

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Uganda – Study Region
Source: Ruecker, 2002
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Selected Determinants of Crop Production, Erosion and Income in Uganda
(Nkonya, et al. 2004)
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Impacts of Selected Investments in Uganda – Simulation results
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Honduras:  Study Sites
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Selected Determinants of Crop Production and Income in Hillsides of Honduras – Preliminary Results (Jansen, et al. 2005)
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Impacts of Selected Land Management Technologies on Crop Productivity
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Conclusions/Implications
  • High returns to many public investments in LFA’s and greater impact on poverty in India, China, and Uganda
  • There are investments/livelihoods that can increase crop production, income, and/or reduce land degradation in less-favored areas; e.g.
    • Tigray: stone terraces, reduced tillage and burning, manure, alternative livelihoods, market development
    • Uganda: livestock production, other livelihood strategies
    • Honduras: manure, fertilizer, machinery/equipment, livestock production
  • But trade-offs are often apparent; e.g.
    • Effects of technical assistance in Uganda and Honduras
    • Effects of education in Uganda
    • Effect of farm work in Honduras
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Conclusions/Implications (2)
  • Impacts of interventions/investments are context dependent, linked to local comparative advantages:
    • Low returns to cereals in Tigray and low potential Amhara à low returns to fertilizer, extension, credit
    • Higher returns to livestock, beekeeping, tree planting, nonfarm activities in Tigray
    • High returns to cereals and fertilizer in high potential Amhara
    • Higher returns to bananas, livestock in highlands of Uganda
  • Development strategies for less-favored areas should take local comparative advantages and disadvantages into account