Abstract: The value of the elasticity of substitution of capital for resources is a crucial element in the debate over whether continual growth is possible. It is generally held that the elasticity has to be at least one to permit continual growth and that there is no way of estimating this...

The increasing attention given to global energy issues and the international policies needed to reduce greenhouse gas emissions have given a renewed stimulus to research interest in the linkages between the energy sector and economic performance at country level. In this paper, we analyse the...

Climate change, currently affecting the entire planet, is considered by the specialists the result of the increase in anthropogenic GHG concentrations. Sectors such as agriculture, transport, energy, tourism and also food security, population health, water resources, and ecosystems become...

A study of distortions to agricultural incentives in 18 developing countries during 1960-84, by Krueger, Schiff and Valdés (1988; 1991), found that policies in most of those developing countries were directly or indirectly harming their farmers. Since the mid-1980s there has been a substantial...

What is the impact of participation in commodity chains on producer welfare? Contract farming – wherein a processing firm delegates its production of agricultural commodities to growers – is often viewed as a means of increasing grower welfare in developing countries. Because the nonrandom...

While most studies looking at the consequences of tenurial insecurity on land markets in developing countries focus on the effects of tenurial insecurity on the investment behavior of landowners, this paper studies the hitherto unexplored relationship between tenurial insecurity and contract...

This paper sets out an analytical framework for doing research on the question of how to use agricultural research for innovation and impact. Its focus is the Research Into Use programme sponsored by the UK's Department for International Development (DFID). This is one example of a new type of...

Over the last 10 years much has been written about the role of the private sector as part of a more widely-conceived notion of agricultural sector capacity for innovation and development. This paper discusses the emergence of a new class of private enterprise in East Africa that would seem to...

This paper examines the role of the global institutional frameworks on the national processes of innovation diffusion. we focus on the influence of the Kyoto mechanisms on the diffusion of renewable energy technologies in the BRICS countries i.e. Brazil, China India, Russia and South Africa. Our...