Stickstoffemissionen aus der Landwirtschaft belasten neben anderen Stickstoffquellen Gewässer und andere Umweltmedien, sowohl in Deutschland als auch in anderen Ländern der Europäischen Union und weltweit. Um Landwirte2 von Handlungsänderungen zu überzeugen, werden neben regulativen und...

Many development programs are based on short-term interventions, either because of external funding constraints or because it is assumed that impacts persist post program termination ("sustainability"). Using a novel randomized phase-out research method, we provide experimental tests of the...

Since the 1960s, Ethiopia has been inducing changes in its approaches to agricultural extension through reforms. In 2010, the Ministry of Agriculture and Natural Resources adopted a Participatory Extension System. Farmers' group formation accompanies the reform process. This paper analyzes and...

Minimum tillage combined with mulching (MTM) is critical to conservation agriculture, yet its use by smallholder farmers raises challenging questions regarding adoption, diffusion and scaling at farm level. In this paper, we used probit regression and post-estimation simulations to identify the...

We analyse the impact of a junior farmer field school project in Northern Uganda on students’ agricultural knowledge and practices. We also test for the presence of intergenerational learning spillover within households. We use differences-in-differences estimators with ex-ante matching. We...

Introduction -- Organizational structure: the rise of the local farm bureau -- Organizational strategy: economic, political, and social functions -- Science, cultural authority, and the farm bureau: bovine tuberculosis -- Home bureaus and the sciences of separate spheres -- Women and the...

This paper evaluates causal impacts of a large-scale agricultural extension program for smallholder women farmers on food security in Uganda through a regression discontinuity design that exploits an arbitrary distance-to-branch threshold for village program eligibility. We find eligible farmers...

The new challenges facing Eastern European rural and agricultural sector impose, among other things, a review of the links between knowledge production and its use to promote innovation. Given that, agriculture is the main source of livelihood for a large part of the rural population in Romania...

Management is an important input into agricultural production, as it a determinant of the uptake and proper implementation of productive technologies and practices. While there is a large literature on evaluations of extension programs meant to improve management practices in agricultural...

Globally there has been a growing interest towards the privatization of agricultural extension services. Privatization of extension service delivery is being considered for Bangladesh with a view to lower the government expenditures, to increase the efficiency of service delivery and to improve...

The study has analysed the impact of decentralization of governance structure on the delivery of agricultural public services in the state of Karnataka using survey data collected from 36 grama panchayats through focussed group discussions. The evidence shows that discussions on agricultural...

Agriculture is an important sector of economic activity of the County, we observe in this respect,the special quality of the arable land. This is why it is necessary the knowledge not only of the agricultural productions, but also of the value of agricultural production, which we have analyzed...

The study examined the factors associated with the level of access of Agricultural Extension officers in Kwara State to Information and Communication Technology (ICT). It also identified the constraints to the usage of ICT for the purpose of sourcing agricultural information. Data for the study...

Using structural equation models and data from three provinces in the Democratic Republic of Congo, we assess the factors affecting external linkages among rural producer organizations and determinants of performance in agricultural service provision in a post-conflict setting. Environmental...

The privatization of veterinary extension services delivery in Uganda opened more opportunities for the private sector in the provision of extension services and supply of essential inputs demanded by a growing and more dynamic dairy sector. Consequently, the number of agents profoundly...

The cocoa sector in Ghana is one of few examples of an export commodity sector in an African country that has withstood the pressure to fully liberalize. Despite substantial government control over internal and external marketing via the Ghana Cocoa Board (COCOBOD), the current institutional...

Microeconomía de la producción agropecuaria / Jean-Marc Boussard -- El riesgo en las decisiones de la producción agropecuaria / Jean-Marc Boussard -- La función de producción : breve reseña histórica / Carmen Vicién -- La noción de función de producción / Carmen Vincién -- La...

In this article we investigate how to integrate the experience and knowledge of local agricultural experts in order to facilitate more objective-oriented use of the agricultural support funds. For this purpose we apply the Linear Programming methodological approach. Within this approach the...

In many developing countries, to sustain the provision of agricultural services to farmers, many have advocated the use of service fees. Successful implementation of such schemes requires understanding of determinants of farmers' willingness to pay. In this paper we use a multivariate probit...

The present article investigates the influence of local governance on agricultural advisory services in Tajikistan. The Central Asian Republic of Tajikistan is an agricultural country that has been described as a hybrid state, where local governance tends to be dominated by a few powerful...

Over the past three decades the globalization in agri-food sector has been accompanied by a dramatic restructuring, liberalization and privatization of markets often with serious adverse consequences for small farmers in developing and transition countries. Consequently, governments and the...