Agriculture in Africa is not sustainable because average yields have been stagnating for decades due to underinvestment, especially in the development of agricultural markets, crop improvement and the sustainable management of agricultural systems. Low public sector funding for agricultural research and lack of incentives for the private sector to operate in areas where there is no market large...

the changing context for agricultural development has highlighted a strong need to understand and adoptinnovation systems thinking. science, technology and innovation policy has equated rural development toagricultural development. the main objective of this paper was to examine the role of innovation capacity inagricultural sector. with the growing diversification of rural livelihood options i...

In this article, the reasonswhydeveloping countries trade fewer agricultural products than developed countries are analyzed. Based on earlier findings that low trade volume in the agricultural sector is due to high trade costs, the focus is on evaluating the extent to which bilateral trade costs in the agricultural sector differ among trading partners. Using a neo-Ricardian trade model, the res...

This paper provides a quantitative assessment of the likely economy-wide impacts of agricultural productivity improvements in Sri Lanka. A static multi sector Computable General Equilibrium (CGE) model of the Sri Lankan economy using the input-output table for year 2000 is employed highlighting the agricultural sector and its interactions with other production sectors in the economy. The result...

This paper investigates whether or not the J-curve hypothesis holds in Turkish agricultural sector. The analysis is conducted using the model the most commonly employed in j-curve literature. Based on the data covering the period from 1986: I to 1998: III, our results indicate that, following devaluation, agricultural trade balance initially improves, then worsens, and then improves again. This...

in this study, considering the importance of incremental capital output ratio (icor) in agriculture investment capital and self-sufficiency in this sector in order to grow and being influenced by the past and previous relationships strong agricultural sector productivity growth in other sectors of the economy, especially the effect of oil revenues, was trying to, long-term relationships as well...

Given the unlimited needs of mankind and the limited resources available, human beings have always been thinking about how to use the available resources and facilities optimally. Energy plays an important role in economic activities and it is of great importance in agriculture. Over the past four decades, energy consumption in the agricultural sector has increased tremendously. In Iran, energy...

This paper is aimed at making the diffusion of the technological innovation and their role in affecting the agricultural sector in the three-sided (social, economic and environmental), a hand, it can participate to resolve problems of the agricultural sector: the effects of the climatic changes, the farming exodus and the migration and the problems of poverty. The theoretically and empirically ...

For most of the rural poor in developing countries, improving day-to-day quality of life requires improvements in agricultural productivity. With the gradual reduction of government support for public agricultural research, extension, and marketing in many of these settings, the dissemination of new agricultural technologies is increasingly shaped by the private sector(Feder, Willett and Zijp 2...