Economics of Land Degradation and Improvement – A Global Assessment for Sustainable Development

Economics of Land Degradation and Improvement – A Global Assessment for Sustainable Development PDF

Author: Ephraim Nkonya

Publisher: Springer

Published: 2015-11-11

Total Pages: 686

ISBN-13: 3319191683

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This volume deals with land degradation, which is occurring in almost all terrestrial biomes and agro-ecologies, in both low and high income countries and is stretching to about 30% of the total global land area. About three billion people reside in these degraded lands. However, the impact of land degradation is especially severe on livelihoods of the poor who heavily depend on natural resources. The annual global cost of land degradation due to land use and cover change (LUCC) and lower cropland and rangeland productivity is estimated to be about 300 billion USD. Sub-Saharan Africa (SSA) accounts for the largest share (22%) of the total global cost of land degradation. Only about 38% of the cost of land degradation due to LUCC - which accounts for 78% of the US$300 billion loss – is borne by land users and the remaining share (62%) is borne by consumers of ecosystem services off the farm. The results in this volume indicate that reversing land degradation trends makes both economic sense, and has multiple social and environmental benefits. On average, one US dollar investment into restoration of degraded land returns five US dollars. The findings of the country case studies call for increased investments into the rehabilitation and restoration of degraded lands, including through such institutional and policy measures as strengthening community participation for sustainable land management, enhancing government effectiveness and rule of law, improving access to markets and rural services, and securing land tenure. The assessment in this volume has been conducted at a time when there is an elevated interest in private land investments and when global efforts to achieve sustainable development objectives have intensified. In this regard, the results of this volume can contribute significantly to the ongoing policy debate and efforts to design strategies for achieving sustainable development goals and related efforts to address land degradation and halt biodiversity loss.

Stimulating agricultural technology adoption: Lessons from fertilizer use among Ugandan potato farmers

Stimulating agricultural technology adoption: Lessons from fertilizer use among Ugandan potato farmers PDF

Author: Nazziwa-Nviiri, Lydia

Publisher: Intl Food Policy Res Inst

Published: 2017-02-17

Total Pages: 36

ISBN-13:

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In the context of a growing population in an already densely populated area, agricultural yields will need to increase without putting additional stress on the environment. The adoption of modern inputs by smallholders is an important ingredient of agricultural transformation. In this study we explore plot-level, household-level, and institutional-level characteristics associated with agricultural technology adoption behavior among smallholder farmers. The aim is to uncover correlations that can guide the design of policies and incentives that are likely to increase adoption. We explicitly differentiate between fixed costs that are likely to affect the decision to use the technology and variable costs that are more relevant for the decision regarding use intensity. In addition, we examine how the importance of each of these characteristics differs with asset status. To do so, we use data from about 1,880 potato plots cultivated by 500 randomly selected potato growers in southwestern Uganda. We first categorize households into poorly endowed and well-endowed asset classes based on their access to productive assets. We then estimate double-hurdle models for take-up and use intensity of fertilizer for each group. The results show that the factors associated with the decision to use fertilizer are often different from those associated with the decision about how much fertilizer to use and that the characteristics correlated with fertilizer adoption differ between asset-poor and asset-rich farmers. For instance, asset-poor female-headed households are less likely to use fertilizer, but if they do, they use more of it than male-headed households. Our results also suggest fertilizer packaging and distribution are important factors in fertilizer adoption decisions due to their impact on costs related to both indivisibilities and uncertainty about the quality. We derive a range of policy recommendations.

The Economics of Risk

The Economics of Risk PDF

Author: Donald J. Meyer

Publisher: W.E. Upjohn Institute

Published: 2003

Total Pages: 192

ISBN-13: 0880992689

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Annotation This book contains a collection of papers that address various aspects of risk, including riskmanagement and how it is applied to decisionmaking and the impact of risk on markets

Changing Land Management

Changing Land Management PDF

Author: David J. Pannell

Publisher: CSIRO PUBLISHING

Published: 2011

Total Pages: 206

ISBN-13: 0643100385

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There is a rich and extensive history of research into factors that encourage farmers to change their land management practices, or inhibit them from doing so. Yet this research is often under-utilized in practice. Changing Land Managementprovides key insights from past and cutting-edge research to support decision-makers as they attempt to assist rural communities adapting to changed circumstances, such as new technologies, new environmental imperatives, new market opportunities or changed climate. Common themes are the need for an appreciation of the diversity of land managers and their contexts, of the diversity of factors that influence land management decisions, and of the challenges that face government programs that are intended to change land management.

HarvestChoice: Supporting strategic investment choices in agricultural technology development and adoption

HarvestChoice: Supporting strategic investment choices in agricultural technology development and adoption PDF

Author: Koo, Jawoo

Publisher: Intl Food Policy Res Inst

Published: 2020-07-13

Total Pages: 12

ISBN-13:

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HarvestChoice began in 2006, when detailed and readily accessible data on agriculture, human welfare, and the environment were scarce for Africa South of the Sahara (SSA). Statistics to support agricultural policy and investment decisions in the region were often too coarse—available only at national scale. Since then, technology advances (e.g., remote sensing, geographic information systems, and modeling tools) have enabled rapid data generation.

The (marginal) cost of technology adoption: A cost-effectiveness analysis of Digital Green’s video-mediated agricultural extension approach in Ethiopia

The (marginal) cost of technology adoption: A cost-effectiveness analysis of Digital Green’s video-mediated agricultural extension approach in Ethiopia PDF

Author: Bernard, Tanguy

Publisher: Intl Food Policy Res Inst

Published: 2019-05-08

Total Pages: 6

ISBN-13:

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Since 2014, Digital Green and the Government of Ethiopia have been piloting a video-mediated approach to agricultural extension provision. The approach aims to increase the growth rate of yields and output for major food staples by encouraging farmers to adopt productivity-enhancing agricultural technologies and practices. The video-mediated extension approach is highlighted by three integrated components: production of short, localized video content, screening videos in group sessions facilitated by extension agents, and verification of the uptake of the target technologies and practices. A key tenet of this approach is its ability to increase adoption rates at a relatively low cost per farmer.