In market-oriented economies, agricultural markets and marketing functions become increasingly important as the food system evolves. This paper focuses on how selected dimensions of markets and marketing functions can be studied and evaluated in Third World settings. The specific purpose of this...

This paper summarizes the empirical research results presented and related discussions at the USAID-sponsored Workshop on Food Security and Economic Growth in the Sahel, held in Washington, D.C., September 6-8, 1989. This workshop focused on regional trade and food security policy dialogue in...

In this paper we analyse the technical efficiency of cotton farmers in the Punjab Province in Pakistan. Technical efficiency is measured relative to a stochastic frontier production function (SFPF). The estimated model includes a function in which technical efficiency is made an explicit...

Genetic diversity in agricultural systems relies on both the supply of diversity through varieties produced by breeding programs, and the demand for that diversity, through farmers' usage of varieties. Variety choice by farmers is demonstrated through the mix of varieties that is grown in a...

Acid and acidifying soils occur extensively in Australia. Currently, some 90 million hectares of agricultural land in Australia is considered to be acidic and around 35 million hectares are considered to be highly acidic which is both a serious agricultural and environmental problem. The nature,...

In recent years, output on genetic diversity in the economic literature has included conceptual pieces on the definition and measurement of crop genetic diversity, methodologies for estimating its value, and efforts to analyze its contribution to productivity and stability. However, because...