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Details about Karl M Rich

Homepage:https://experts.vt.edu/35623-karl-rich/about
Workplace:Department of Agricultural and Applied Economics, Virginia Polytechnic Institute and State University (Virginia Tech), (more information at EDIRC)

Access statistics for papers by Karl M Rich.

Last updated 2026-03-23. Update your information in the RePEc Author Service.

Short-id: pri538


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Working Papers

2021

  1. Feed biomass production may not be sufficient to support emerging livestock demand: Model projections to 2050 in Southern Africa
    SocArXiv, Center for Open Science Downloads View citations (2)
  2. The Future of Sustainable Development and Agrobiodiversity in Tanzania and Uganda
    SocArXiv, Center for Open Science Downloads
  3. The future of animal-source food demand and supply in Africa
    SocArXiv, Center for Open Science Downloads

2016

  1. Applying system dynamics to value chain analysis
    2016 Conference (60th), February 2-5, 2016, Canberra, Australia, Australian Agricultural and Resource Economics Society Downloads View citations (1)
  2. Improving Value Chains for Dairy Farmers in Matiguás, Nicaragua: a System Dynamics Approach
    2016 International European Forum (151st EAAE Seminar), February 15-19, 2016, Innsbruck-Igls, Austria, International European Forum on System Dynamics and Innovation in Food Networks Downloads View citations (3)

2014

  1. Commercializing Smallholder Value Chains for Goats in Mozambique: A System Dynamics Approach
    2014 International European Forum, February 17-21, 2014, Innsbruck-Igls, Austria, International European Forum on System Dynamics and Innovation in Food Networks Downloads View citations (5)

2011

  1. The interface of market access and SPS requirements: Lessons from recent ILRI research in Africa
    Research Reports, International Livestock Research Institute Downloads

2010

  1. The role of public–private partnerships in promoting smallholder access to livestock markets in developing countries
    IFPRI discussion papers, International Food Policy Research Institute (IFPRI) Downloads View citations (2)

2009

  1. Concepts, applications, and extensions of value chain analysis to livestock systems in developing countries
    2009 Conference, August 16-22, 2009, Beijing, China, International Association of Agricultural Economists Downloads View citations (3)
  2. The global effort to eradicate rinderpest
    IFPRI discussion papers, International Food Policy Research Institute (IFPRI) Downloads View citations (2)

2007

  1. New Methods for Integrated Models of Animal Disease Control
    2007 Annual Meeting, July 29-August 1, 2007, Portland, Oregon, American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association) Downloads View citations (5)
  2. The Role of Public-Private Partnerships and Collective Action in Ensuring Smallholder Participation in High Value Fruit and Vegetable Supply Chains
    CAPRi Working Papers, CGIAR, International Food Policy Research Institute (IFPRI) Downloads
    Also in CAPRi working papers, International Food Policy Research Institute (IFPRI) (2007) Downloads View citations (7)

2004

  1. A SPATIAL MODEL OF ANIMAL DISEASE CONTROL IN LIVESTOCK: EMPIRICAL ANALYSIS OF FOOT AND MOUTH DISEASE IN THE SOUTHERN CONE
    2004 Annual meeting, August 1-4, Denver, CO, American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association) Downloads

Undated

  1. Resilience in conflict-affected livestock value chains – Conceptual issues and methods for analysis
    ESA Working Papers, Food and Agriculture Organization of the United Nations, Agricultural Development Economics Division (ESA) Downloads

Journal Articles

2025

  1. Regional Demand Elasticities for Animal-Sourced Products in Rwanda: A Quadratic Almost Ideal Demand System Approach
    Journal of Agribusiness and Rural Development, 2025, 77, (3), 371-383 Downloads

2024

  1. Economic impact of peste des petits ruminants on small ruminant production in Senegal: Gender considerations within a system dynamics modelling approach
    Agricultural Systems, 2024, 217, (C) Downloads View citations (1)
  2. Identifying value chain trade-offs from fruit and vegetable aggregation services in Bangladesh using a system dynamics approach
    PLOS ONE, 2024, 19, (1), 1-24 Downloads

2022

  1. Enriching value chains through maps: reflections from spatial group model building in Myanmar and India
    Development in Practice, 2022, 32, (2), 259-265 Downloads View citations (1)
  2. Spatial and temporal patterns of consumption of animal‐source foods in Tanzania
    Agribusiness, 2022, 38, (2), 328-348 Downloads View citations (1)

2021

  1. Can fruit and vegetable aggregation systems better balance improved producer livelihoods with more equitable distribution?
    World Development, 2021, 148, (C) Downloads View citations (4)
  2. Ex-ante evaluation of interventions to upgrade pork value chains in Southern Myanmar
    Agricultural Systems, 2021, 194, (C) Downloads View citations (2)
  3. Ex-ante impact of on-farm diversification and forward integration on agricultural value chain resilience: A system dynamics approach
    Agricultural Systems, 2021, 189, (C) Downloads View citations (3)
  4. Identifying the precursors of vulnerability in agricultural value chains: A system dynamics approach
    International Journal of Production Research, 2021, 59, (3), 683-701 Downloads View citations (7)
  5. Identifying ‘win-win-win’ futures from inequitable value chain trade-offs: A system dynamics approach
    Agricultural Systems, 2021, 190, (C) Downloads View citations (4)
  6. The challenges of aligning aggregation schemes with equitable fruit and vegetable delivery: lessons from Bihar, India
    Journal of Agribusiness in Developing and Emerging Economies, 2021, 12, (2), 223-246 Downloads

2020

  1. The promotion of amaranth value chains for livelihood enhancement in East Africa: A systems modelling approach
    African Journal of Agricultural and Resource Economics, 2020, 15, (02) Downloads View citations (1)

2019

  1. Using preferential trade access to promote global development goals: the case of beef and market access to Norway from Namibia and Botswana
    Agrekon, 2019, 58, (4), 485-502 Downloads View citations (2)

2018

  1. A framework for estimating society's economic welfare following the introduction of an animal disease: The case of Johne's disease
    PLOS ONE, 2018, 13, (6), 1-26 Downloads View citations (2)
  2. An empirical evaluation of policy options for inclusive dairy value chain development in Nicaragua: A system dynamics approach
    Agricultural Systems, 2018, 164, (C), 193-222 Downloads View citations (15)
  3. Participatory systems approaches for urban and peri-urban agriculture planning: The role of system dynamics and spatial group model building
    Agricultural Systems, 2018, 160, (C), 110-123 Downloads View citations (15)

2017

  1. A quantitative value chain analysis of policy options for the beef sector in Botswana
    Agricultural Systems, 2017, 156, (C), 13-24 Downloads View citations (11)
  2. Factors affecting adoption and intensity of conservation agriculture techniques applied by smallholders in Masvingo district, Zimbabwe
    Agrekon, 2017, 56, (4) Downloads View citations (1)
    Also in Agrekon, 2017, 56, (4), 330-346 (2017) Downloads View citations (10)
  3. Participatory system dynamics modelling for dairy value chain development in Nicaragua
    Development in Practice, 2017, 27, (6), 785-800 Downloads View citations (3)

2016

  1. Modeling Dynamic Processes in Smallholder Dairy Value Chains in Nicaragua: A System Dynamics Approach
    International Journal on Food System Dynamics, 2016, 07, (4), 13 Downloads View citations (7)

2015

  1. Would a Commodity-based Trade Approach Improve Market Access for Africa? A Case Study of the Potential of Beef Exports from Communal Areas of Namibia
    Development Policy Review, 2015, 33, (2), 195-219 Downloads View citations (5)

2014

  1. An assessment of the ex-post socio-economic impacts of global rinderpest eradication: Methodological issues and applications to rinderpest control programs in Chad and India
    Food Policy, 2014, 44, (C), 248-261 Downloads View citations (2)

2013

  1. Systems Approaches to Animal Disease Surveillance and Resource Allocation: Methodological Frameworks for Behavioral Analysis
    PLOS ONE, 2013, 8, (11), 1- Downloads View citations (3)

2012

  1. summary
    EuroChoices, 2012, 11, (2), 12-17 Downloads

2011

  1. Quantifying value chain analysis in the context of livestock systems in developing countries
    Food Policy, 2011, 36, (2), 214-222 Downloads View citations (37)
  2. Whither Commodity‐based Trade?
    Development Policy Review, 2011, 29, (3), 331-357 View citations (2)

2010

  1. Factor Demand, Output Supply Elasticities and Supply Projections for Major Crops of India
    Agricultural Economics Research Review, 2010, 23, (01) Downloads View citations (17)
  2. Kenyan Dairy Policy Change: Influence Pathways and Economic Impacts
    World Development, 2010, 38, (10), 1494-1505 Downloads View citations (19)

2009

  1. Public-private partnerships and collective action in high value fruit and vegetable supply chains
    Food Policy, 2009, 34, (1), 8-15 Downloads View citations (112)

2007

  1. An Integrated Epidemiological-Economic Analysis of Foot and Mouth Disease: Applications to the Southern Cone of South America
    American Journal of Agricultural Economics, 2007, 89, (3), 682-697 Downloads View citations (34)

2005

  1. Modeling Regional Externalities with Heterogeneous Incentives and Fixed Boundaries: Applications to Foot and Mouth Disease Control in South America
    Review of Agricultural Economics, 2005, 27, (3), 456-464 Downloads View citations (7)
    Also in Review of Agricultural Economics, 2005, 27, (3), 456-464 (2005) Downloads View citations (9)
  2. Regionalization and foot-and-mouth disease control in South America: Lessons from spatial models of coordination and interactions
    The Quarterly Review of Economics and Finance, 2005, 45, (2-3), 526-540 Downloads View citations (2)

2001

  1. A TIME-SERIES ANALYSIS OF THE U.S. DURUM WHEAT AND PASTA MARKETS
    Journal of Food Distribution Research, 2001, 32, (2), 19 Downloads View citations (2)

1999

  1. THE CASSAVA STARCH INDUSTRY IN VIETNAM: CAN SMALL FIRMS SURVIVE AND PROSPER?
    International Food and Agribusiness Management Review, 1999, 02, (3-4), 13 Downloads

1997

  1. Political feasibility of structural adjustment in africa: an application of SAM mixed multipliers
    World Development, 1997, 25, (12), 2105-2114 Downloads View citations (5)

Undated

  1. Commodity-based Trade and Market Access for Developing Country Livestock Products: The Case of Beef Exports from Ethiopia
    International Food and Agribusiness Management Review, 12, (3), 22 Downloads View citations (6)
  2. Improving Smallholder Livelihoods Through Local Value Chain Development: A Case Study of Goat Milk Yogurt in Tanzania
    International Food and Agribusiness Management Review, 15, (3), 32 Downloads View citations (8)

Chapters

2012

  1. Controlling Animal Disease in Africa
    Springer
 
Page updated 2026-03-25