Marcel Djama

ORCID: 0000-0002-5383-5744
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About
Contact & Profiles
Research Areas
  • Agriculture and Rural Development Research
  • Oil Palm Production and Sustainability
  • French Urban and Social Studies
  • Global trade, sustainability, and social impact
  • African history and culture analysis
  • Island Studies and Pacific Affairs
  • Multiculturalism, Politics, Migration, Gender
  • Migration, Identity, and Health
  • New Caledonia Indigenous Studies
  • Rangeland Management and Livestock Ecology
  • Conservation, Biodiversity, and Resource Management
  • Livestock and Poultry Management
  • Social Sciences and Governance
  • Agricultural Innovations and Practices
  • African Studies and Geopolitics
  • Mining and Resource Management
  • Market Dynamics and Volatility
  • Biofuel production and bioconversion
  • Organic Food and Agriculture
  • Cocoa and Sweet Potato Agronomy
  • Petroleum Processing and Analysis
  • Animal Diversity and Health Studies
  • Monetary Policy and Economic Impact
  • Agriculture, Land Use, Rural Development
  • Biodiesel Production and Applications

Centre de Coopération Internationale en Recherche Agronomique pour le Développement
2006-2023

Palm Research Center
2023

Universiti Putra Malaysia
2016-2022

Montpellier Interdisciplinary center on Sustainable Agri-food systems: social and nutritional sciences
2007-2022

Forests and Societies
2008-2020

American Society For Testing and Materials
2015

Airbus (India)
2015

University of New Caledonia
2008

Gouvernement de la Nouvelle-Calédonie
1999

Cambridge University Press
1991

Abstract The global palm oil value chain has grown in complexity; stakeholder relationships and linkages are increasingly shaped by new public private standards that aim to ameliorate social environmental costs while harnessing economic gains. Regulatory initiatives the emerging policy regime complex struggle resolve sector‐wide structural performance issues: pervasive land conflicts, yield differences between companies smallholders, carbon emissions arising from deforestation peatland...

10.1111/rego.12220 article EN cc-by Regulation & Governance 2018-09-04

Les savoirs et savoir-faire naturalistes locaux occupent une place centrale dans les négociations de la Convention sur diversité biologique. auteurs présentent analysent spécificités l'approche française en matière : concepts terroir patrimoine, relecture l'autochtonie, des modes conservation divers, souvent liés à valorisation productions qui passe par le marché.

10.4000/vertigo.2887 article FR cc-by-nc-nd VertigO 2005-05-01

Version française de l'articleHow can the social and environmental impact of economic globalisation be reduced? Faced with deadlock inter-State negotiations aimed at implementing collective action, private actors – multinational companies NGOs are developing standards "good" practice, such as forest certification or regarding working conditions. Some people believe that proliferation these voluntary reflects privatisation sustainable development policy. Yet public regulations often...

10.19182/agritrop/00052 article EN Perspective 2011-01-01

Abstract The Trajectory of Power among the Somali. — question feats power in Somali cultural zone is raised from a historical and anthropological perspective. political System reviewed so as to show réductions made by applying usual segmentary model. To counterbalance this, attention turned toward both phenomena related centralization precolonial times processes for forming positions within lineages. Realignments local politics are then examined along with modem state's formation décline.

10.3406/cea.1997.3520 article EN Cahiers d études africaines 1997-01-01

Peasants practices of multifonctionnality. Two no european cases: northeast brazil and new Caledonia - This paper considers how multifunctional aspects agriculture still remains in countries where public or private resources allocation for multifonc- tionality are not available. After discussing the problems raised by supporting multifonctionality as a national policy many developing countries, it investigates way works at community level. Examples from peasants communities Brazil New...

10.3406/ecoru.2003.5394 article EN Économie rurale 2003-01-01

Cet article aborde la situation des agricultures kanakes contemporaines de Nouvelle-Calédonie, sous l'angle leurs transformations, représentations sociales liées à ces mutations, et réponses mobilisées par les acteurs sociaux. Le déclin vivrières commerciales est généralement associé au développement du salariat migrations urbaines qui en découlent. Pourtant, l'ancrage rural Kanaks reste fort concerne directement plus 70 % population mélanésienne Nouvelle-Calédonie. Après avoir présenté...

10.3406/jatba.1999.3708 article FR Journal d agriculture traditionnelle et de botanique appliquée 1999-01-01

Reliazing the pass-through effects of global commodity prices on domestic prices, this study develops a vector error correction model (VECM) to test for determinants and direction causality between crude palm oil (CPO) price in Thailand. Malaysian oil, world soybean were investigated as factors affecting Thai CPO price. Using Johansen cointegration test, result unveils presence long-run relationship among determinants. This relationship, proposes that flows Thailand are positively influenced...

10.1051/e3sconf/20185200035 article EN cc-by E3S Web of Conferences 2018-01-01

Increasing consumer preference for sustainable palm oil necessitates a paradigm shift towards certified (CSPO), and the introduction of CSPO cooking oil, with environmental attribute certification eco-labelling, will be hallmarks necessary sustainability standard. In this study, we applied choice experiment to investigate supply side preferences, estimate willingness pay (WTP) under Roundtable Sustainable Palm (RSPO). Sustainability standards industry were introduced address issues, such as...

10.25115/eea.v39i4.4570 article EN Studies of Applied Economics 2021-05-04

<title>Abstract</title> Southeast Asia is home to 20% of the remaining tropical forests, yet it suffers from highest rates deforestation globally due expansion agroindustrial and smallholder tree crop plantations, particularly oil palm plantations. This development has led decline emblematic species such as orangutans, but also critical functional groups, including soil fauna fungi. Through loss structurally complex habitats, biodiversity drastically reduced in palm-dominated landscapes...

10.21203/rs.3.rs-3721635/v1 preprint EN cc-by Research Square (Research Square) 2023-12-13
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