Papers by Jonas Ngouhouo Poufoun
Current Opinion in Environmental Sustainability

Nature
Twenty-five years since foundational publications on valuing ecosystem services for human well-be... more Twenty-five years since foundational publications on valuing ecosystem services for human well-being1,2, addressing the global biodiversity crisis3 still implies confronting barriers to incorporating nature’s diverse values into decision-making. These barriers include powerful interests supported by current norms and legal rules such as property rights, which determine whose values and which values of nature are acted on. A better understanding of how and why nature is (under)valued is more urgent than ever4. Notwithstanding agreements to incorporate nature’s values into actions, including the Kunming-Montreal Global Biodiversity Framework (GBF)5 and the UN Sustainable Development Goals6, predominant environmental and development policies still prioritize a subset of values, particularly those linked to markets, and ignore other ways people relate to and benefit from nature7. Arguably, a ‘values crisis’ underpins the intertwined crises of biodiversity loss and climate change8, pande...
CERN European Organization for Nuclear Research - Zenodo, Jul 9, 2022
Authors are listed with, in parentheses, their country or countries of citizenship, separated by ... more Authors are listed with, in parentheses, their country or countries of citizenship, separated by a comma when they have more than one; and, following a slash, their country of affiliation, if different from that or those of their citizenship, or their organization if they belong to an international organization. The countries and organizations having nominated the experts are listed on the IPBES website (except for contributing authors who were not nominated).
Cahiers du LEF - Laboratoire d'Economie Forestiére, AgroParisTech-INRA, 2016
Research Papers in Economics, Jan 4, 2018
Sustainable Development, Aug 30, 2022

This thesis investigates the key drivers of rural households’ choices of livelihoods, and how the... more This thesis investigates the key drivers of rural households’ choices of livelihoods, and how these choices impact forest clearing and biodiversity conservation under a landscape approach. Using a novel and unique database obtained from a face-to-face survey with a representative sample of 1035 households in the Dja-Odzala-Minkébé trinational transboundary conservation landscape (Tridom-TCL)- Congo basin , this PhD thesis address three main questions investigated in three chapters. Using a spatial probit model, the first chapter investigates “how do local and indigenous households formulate their preferences among livelihoods strategies?” Using a spatial lag model, the second chapter investigates “how and how much do these livelihoods strategies, given wildlife constrains such as human-wildlife conflicts, impact smallscale deforestation?” Using corner solution models, the third chapter investigates "how the nature of the interactions among households and wildlife, the household...

The Geneva Risk and Insurance Review
We compare individual risk preferences elicited through a classic Ordered Lottery Selection (OLS)... more We compare individual risk preferences elicited through a classic Ordered Lottery Selection (OLS) procedure with five gambles, and an extended procedure composed of nine gambles. The research question is about the consistency of the risk preferences across these two elicitation variants. We implemented a field experiment with 1002 rural households in the Congo Basin from December 2013 to July 2014. We show that 1/3 of the sample is extremely risk averse regardless of the procedure. We found inconsistencies in risk preferences elicited across procedures. Indeed, 45.71% are characterized by inconsistency of preferences, either weak (34.53%) or strong (11.18%); 42.81% of the sample exhibits consistent preferences and the remaining 11.48% of the sample - initially risk neutral in the classic procedure - is classified as risk loving in the extended procedure. Undereducation can be seen as the main driver of the strong inconsistency since the incremental change brought about by the attainment of secondary school on the likelihood to remain consistent is ten times greater than the other considered drivers.

This thesis investigates the key drivers of rural households’ choices of livelihoods, and how the... more This thesis investigates the key drivers of rural households’ choices of livelihoods, and how these choices impact forest clearing and biodiversity conservation under a landscape approach. Using a novel and unique database obtained from a face-to-face survey with a representative sample of 1035 households in the Dja-Odzala-Minkebe trinational transboundary conservation landscape (Tridom-TCL)- Congo basin , this PhD thesis address three main questions investigated in three chapters. Using a spatial probit model, the first chapter investigates “how do local and indigenous households formulate their preferences among livelihoods strategies?” Using a spatial lag model, the second chapter investigates “how and how much do these livelihoods strategies, given wildlife constrains such as human-wildlife conflicts, impact smallscale deforestation?” Using corner solution models, the third chapter investigates "how the nature of the interactions among households and wildlife, the household...

We compare individual risk preferences elicited through a classic Ordered Lottery Selection (OLS)... more We compare individual risk preferences elicited through a classic Ordered Lottery Selection (OLS) procedure with five gambles, and an extended procedure composed of nine gambles. The research question is about the stability of the risk preferences across these two elicitation variants. We implemented a field experiment with 1002 rural households in the Congo Basin from December 2013 to July 2014. We show that 1/3 of the sample is extremely risk averse regardless of the procedure. We found inconsistencies in risk preferences elicited across procedures. Indeed, 45.71% are characterized by instability of preferences, either weak (34.53%) or strong (11.18%); 42.81% of the sample exhibits stable preferences and the remaining 11.48% of the sample - initially risk neutral in the classic procedure - is classified as risk loving in the extended procedure. Undereducation can be seen as the main driver of the strong instability since the incremental change brought about by the attainment of se...

Very few scientific studies have focused on the determinants of households’ livelihoods’ strategi... more Very few scientific studies have focused on the determinants of households’ livelihoods’ strategies in the Congo Basin. The aim of this paper is to understand which factors drive the choice of portfolio activities in rural regions. More precisely, the role of human, financial, natural and location assets in the portfolio choice is investigated. A unique dataset is used from our recent survey with 1035 random and stratified households in 108 villages of the Tridom landscape to investigate household preferences between (1) specialization and diversification strategies, (2) land-conversion and non-land-conversion activities, and (3) between strategies relying on forest vs other strategies. Our results show significant similarities on the likelihood of households living in the same neighborhood to prefer a given livelihoods strategy. Beside socioeconomic characteristics, the existence of human-wildlife conflict, as well as the indigenousness, directly leads household’s heads to make the...
Uploads
Papers by Jonas Ngouhouo Poufoun