Research Output per year
Fingerprint Dive into the research topics where Sietze Vellema is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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food
Social Sciences
certification
Earth & Environmental Sciences
shea
Agriculture & Biology
supply chain
Agriculture & Biology
market
Earth & Environmental Sciences
sustainability
Social Sciences
value chain
Social Sciences
food security
Earth & Environmental Sciences
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
Research Output 1993 2019
A decision-support tool for the design of food & nutrition security programming: Bridging concept and practice in the Food System approach
Posthumus, H., de Steenhuijsen Piters, B., Dengerink, J. & Vellema, S., 2019, 4 p. Wageningen : Wageningen University & Research.Research output: Other contribution › Pamphlet › Other research output
Persistence and practice of trading networks a case study of the cereal trade in Mali
Mangnus, E. & Vellema, S., Jul 2019, In : Journal of Rural Studies. 69, p. 137-144Research output: Contribution to journal › Article › Academic › peer-review
Archetypes: Common systemic behaviours in food systems
Posthumus, H., de Steenhuijsen-Piters, B., Dengerink, J. & Vellema, S., 2018, Wageningen: Wageningen Economic Research. 13 p. (Wageningen Economic Research memorandum)Research output: Book/Report › Report › Professional
Open Access
Archetypes
Food systems
Systems thinking
Business management
Expertise
Food systems: From concept to practice and vice versa
Posthumus, H., de Steenhuijsen-Piters, B., Dengerink, J. & Vellema, S., 2018, Wageningen: Wageningen Economic Research. 21 p. (Wageningen Economic Research memorandum)Research output: Book/Report › Report › Professional
Open Access
4
Citations
(Scopus)
Institutional diagnostics for African food security: Approaches, methods and implications
Schouten, G., Vink, M. & Vellema, S., Mar 2018, In : NJAS - Wageningen Journal of Life Sciences. 84, p. 1-5Research output: Contribution to journal › Article › Academic › peer-review
Food Supply
food security
diagnostic
food
nutrition situation
Projects 2006 2019
Critical understanding of service delivery models in Ghana's cocoa sector and how it fits the diverse conditions of smallholder farmers
Obeng Adomaa, F., Leeuwis, C., Slingerland, M. & Vellema, S.
15/09/17 → …
Project: PhD
Collective trading and inclusive development in rural Java Indonesia
Untari, D., Leeuwis, C. & Vellema, S.
1/11/16 → …
Project: PhD
Making use of diversity in banana: analysing livelihood market, and risk management strategies in East Java, Indonesia
Nawireja, I., Leeuwis, C., Stoorvogel, J. & Vellema, S.
15/08/13 → …
Project: PhD
Activities 2007 2013
Theorie van sociologische reflectie op handelingspraktijken
Sietze Vellema (Speaker)11 Feb 2013 → …
Activity: Talk or presentation › Public lecture/debate/seminar
Is measuring ultimate impacts the way forward?
Sietze Vellema (Speaker)27 Nov 2012 → 28 Nov 2012
Activity: Talk or presentation › Public lecture/debate/seminar
How do (global) food chains work for development? Detecting mechanisms and levers
Sietze Vellema (Speaker)11 Nov 2010 → …
Activity: Talk or presentation › Public lecture/debate/seminar
Four critical considerations in configuring viable value chains for pro-poor development
Sietze Vellema (Speaker)4 Oct 2010 → …
Activity: Talk or presentation › Public lecture/debate/seminar
Logic models as a monitoring tool: experiences from the value chain for pro-poor development action-research programme
Sietze Vellema (Speaker)26 May 2010 → …
Activity: Talk or presentation › Public lecture/debate/seminar
Press / Media
Maakt de hondentrainer het verschil tussen hemel en hel voor de hond(en baas)?
Bonne Beerda, Joanne van der Borg & Sietze Vellema
11/09/14
1 item of media coverage
Press/Media: Public Engagement Activities