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Documents disponibles écrits par cet auteur (27)
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Article
Le système de demande quasi-idéal différentiel a été utilisé pour analyser la dynamique à partir de séries de prix et de consommation (1966-2021) sur six catégories. Le choix du modèle a été fait après comparaison avec d'autres modèles, notant u[...]
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The objective of this paper is to examine the resilience of households to food insecurity and to identify the determinants of this resilience in two study areas: Kairouan and Zaghouan. The study relied on a cross-sectional database collected fro[...]
Rapport, Expertise, Working Paper
S. Saad ; B. Dhehibi ; R. El Amil ; H. Machlab ; A. Oumer ; A. Souissi ; K. Akramov ; M. Baum ; H. Belhouchette ; S. Darwich | Beirut [Lebanon] : ICARDA | 2023The objective of this research was to assess the effectiveness of the innovation platform (IP) (Terbol Station) on the wheat seed sector in Lebanon. Data were collected from 16 seed producers after identifying and mapping the key stakeholders in[...]
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N.H. Ajroudi ; B. Dhehibi ; A. Lasram ; H. Dellagi ; A. Frija |This study aims to analyse Tunisian farmers’ ability to pay (ATP) in a citrus area and propose a penalising price strategy based on the block-pricing process to decrease over-irrigation without affecting farmers’ incomes. The methodology is base[...]
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The objective of this study was to measure the efficiency level of Water Users Associations (WUAs) in the coastal oases of Gabès (South-Est of Tunisia) and assessing its main determinants. First, an input-oriented data envelopment analysis (DEA)[...]
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M.Z. Dhraief ; B. Dhehibi ; L. Albouchi ; M. Oueslati ; H. Ben Salah ; M. Kharrat |The purpose of this study is to determine the effect of the adoption of a new technological package on smallholders’ income in the durum wheat-based production system in northwestern Tunisia starting in the cropping year 2014-2015. A sample of 1[...]
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M. Fetoui ; B. Dhehibi ; A. Frija ; A. Sghaier ; A. Aw-Hassan ; M.A. Abdeladhim ; M. Sghaier |The objective of this paper is to analyse the olive oil value chain (OVC) in the Governorate of Medenine (south-east of Tunisia) and the relationships between its main operators for an effective involvement and better performance and resilience [...]
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B. Dhehibi ; U. Rudiger ; H.P. Moyo ; M.Z. Dhraief |The objective of this research study was to assess the sources of information on two improved agricultural and livestock technologies (barley variety and feed blocks) as well as the efficacy of numerous agricultural technology diffusion means in[...]
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Despite the efforts to enhance adoption of innovative technologies (IT) by the Tunisian Government through national and/or international development projects, the potential rate of adoption of these technologies has remained low among farmers. T[...]
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This paper aimed at the socioeconomic appraisal of two cropping systems namely no-till and tilled wheat in Sétif region (Algeria). The study based on a sample of 28 adherent farms in an international project of Conservation Agriculture adoption [...]
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M.Z. Dhraief ; B. Dhehibi ; H. Daly-Hassen ; M. Zlaoui ; C. Khatoui ; S. Jemni ; O. Jebali ; M. Rekik |Due to the decrease of household incomes, the increase of food prices, and the negative effects of climate change on agricultural production, Tunisia faces a food insecurity challenge, especially in rural and arid areas. The purpose of our resea[...]
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Tunisia faces severe challenges due to climate change resulting in the decrease of the agricultural production and income and the increase of the household’s food insecurity especially in rural areas. The objective of this study is to analyze ho[...]
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Soil and water conservation technologies (SWCT) are important to farmers, to the research community, as well as to the policy makers, given that declining soil health, and increasing erosion and moisture stress have implications for agricultural[...]
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Ce travail a pour objectif d’analyser le niveau et les déterminants de la perception de la qualité des viandes en Tunisie. La méthodologie est basée sur la construction de deux indices de qualité : Moyenne des Scores des Attributs (MSA) et Indic[...]
Article
S. Bedhiaf-Romdhani ; H. Daly-Hassen ; M. Oueslati ; Z. Dhraief ; S. Abidi ; A. Zoghlami ; S. Benyoussef ; H. Ben Salem ; A. Nefzaoui ; K. Shinan ; B. Dhehibi |Le développement de l'élevage ovin à viande est basé principalement sur certains maillons de la filière plutôt que sur une approche de système de production intégré. En dépit des efforts déployés pour améliorer ce secteur, la productivité du bét[...]Article
The paper analyses the patterns of agricultural productivity in Tunisian agriculture during the period 1981–2007. To undertake this analysis we examined own and cross price elasticities of different production factors using a translog production[...]Article
The aim of the study is to analyse the impact of a reduction in investment in the agricultural sector and the exchange terms degradation on the farmer’s situation from the standpoint of income and standard of living. In order to examine the rela[...]Article
Olive oil exports play a major role in Tunisian economy because they contribute to attain the agricultural trade balance. In 2008, they accounted for 4 % of the country’s total exports. However, over the last years, new producing/exporting count[...]Article
L’approche économique de l’efficacité technique est de plus en plus prise en compte par les scientifiques pour répondre à deux exigences centrales en matière d’allocation optimale des ressources: réaliser des économies et maximiser les gains de [...]Article
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Cet article a pour objectif principal d’examiner le positionnement compétitif de la Tunisie sur le marché européen de l’huile d’olive vierge face à ses concurrents directs, en particulier l’Espagne et la Grèce moyennant l’analyse de la demande d[...]Article
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B. Dhehibi ; J.M. Gil |This paper provides an analysis of red meat, poultry and fish demand in Tunisia using multi-equational econometric systems with time series data. Different dynamic versions of the GADS (Generalized Addilog Demand System) are specified and estima[...]
