As the effects of climate change set in, and population and income growth exert increasing pressure on natural resources, food security is becoming a pressing challenge for countries worldwide. Awareness of these threats is critical to transforming concern into long-term planning, and modeling...

Achieving and maintaining global food security is challenged by changes in population, income, and climate, among other drivers. Assessing these challenges and possible solutions over the coming decades requires a rigorous multidisciplinary approach. To answer this challenge, the International...

Per capita potato consumption has more than doubled in Tunisia during the past three decades. An econometric analysis of potato demand suggests that the principal source of growth in consumption is an income effect. The demand elasticities also suggest that potatoes are substituted for...