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PPR remains a major challenge to smallholder farmers in Mali. To understand the drivers of low adoption of vaccination by farmers, we analyzed the socio-economic factors influencing farmer WTV during and in the absence of vaccination campaigns. Given that the costs associated with vaccination are...


Wane, AbdrahmaneDione, Michel M.Wieland, BarbaraRich, Karl M.Yena, A.S.Fall, A.[Willingness to vaccinate (WTV) and willingness to pay (WTP) for vaccination against peste des petits ruminants (PPR) in Mali]Willingness to vaccinate (WTV) and willingness to pay (WTP) for vaccination against peste des petits ruminants (PPR) in Mali

Economic impact assessments are increasingly important in the context of animal health and food safety, although much of the existing literature does not address the broader systems context in which disease transmission takes place. In this paper, we discuss the role of system dynamics modeling i...


Rich, Karl M.Dizyee, K.Huyen Nguyen, Thi-ThuHa Duong, N.Hung Pham VanNga Nguyen, T.D.Unger, FredLapar, Ma. Lucila[Quantitative value chain approaches for animal health and food safety]Quantitative value chain approaches for animal health and food safety

Animal disease outbreaks generate a range of economic and non-economic impacts. While a significant number of research studies have estimated the effects of various diseases in a variety of contexts, examining the differential impacts and implications associated with the introduction of a novel d...


Rich, Karl M.Niemi, J.K[The economic impact of a new animal disease:same effects in developed and developing countries?]The economic impact of a new animal disease:same effects in developed and developing countries?

Lie, HeleneRich, Karl M.Burkart, Stefan[Participatory system dynamics modelling for dairy value chain development in Nicaragua]Participatory system dynamics modelling for dairy value chain development in Nicaragua
Lie, HeleneRich, Karl M.Hoek, Rein van derDizyee, Kanar[An empirical evaluation of policy options for inclusive dairy value chain development in Nicaragua: A system dynamics approach]An empirical evaluation of policy options for inclusive dairy value chain development in Nicaragua: A system dynamics approach
Brunton, L.A.Desbois, A.P.Garza, M.Wieland, BarbaraMohan, C.V.Häsler, B.Tam, C.C.Phuc Nguyen Thien LeNguyen Thanh PhuongPhan Thi VanHung Nguyen-VietEltholth, M.M.Dang Kim PhamPhuc Pham DucNguyen Tuong LinhRich, Karl M.Mateus, A.L.P.Hoque, M.A.Ahad, A.Khan, M.N.A.Adams, A.Guitian, J.[Identifying hotspots for antibiotic resistance emergence and selection, and elucidating pathways to human exposure: Application of a systems-thinking approach to aquaculture systems]Identifying hotspots for antibiotic resistance emergence and selection, and elucidating pathways to human exposure: Application of a systems-thinking approach to aquaculture systems

Humans have never been healthier, wealthier or more numerous. Yet, present success may be at the cost of future prosperity and in some places, especially in sub-Saharan Africa, poverty persists. Livestock keepers, especially pastoralists, are over-represented among the poor. Poverty has been main...


Grace, DeliaLindahl, Johanna F.Wanyoike, Francis N.Bett, Bernard K.Randolph, Thomas F.Rich, Karl M.[Poor livestock keepers: ecosystem–poverty–health interactions]Poor livestock keepers: ecosystem–poverty–health interactions

Certification programs have been employed in many agricultural products as a means to encourage and communicate compliance with standards associated with various attributes, such as organic, fair-trade, GMO free, and eco-friendly, among others. Such programs further seek to provide added value, t...


Rich, Karl M.Chengappa, P.G.Muniyappa, A.Yadava, C.G.Manjyapura, G.S.Babu, B.N.P.Shubha, Y.C.Rich, M.[Coffee certification in India: Awareness, practices, and sustainability perception of growers]Coffee certification in India: Awareness, practices, and sustainability perception of growers
Barratt, A.S.Arnoult, M.H.Ahmadi, B.V.Rich, Karl M.Gunn, G.J.Stott, A.W.[A framework for estimating society's economic welfare following the introduction of an animal disease: The case of Johne's disease]A framework for estimating society's economic welfare following the introduction of an animal disease: The case of Johne's disease
Indrawan, D.Rich, Karl M.Horne, P. vanDaryanto, A.Hogeveen, H.[Linking supply chain governance and biosecurity in the context of HPAI control in western Java: A value chain perspective]Linking supply chain governance and biosecurity in the context of HPAI control in western Java: A value chain perspective

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