Food security is defined as the ability of countries, regions, or households to meet their required levels of food consumption at all times. Food security is an important component of human welfare, and it can act as an indicator of a region's development. This book addresses the roles of trade,...

This case study concerns the technology choice of farmers in the Pakistan Punjab with regard to wheat varieties. It argues that profitability of new crop technologies can only partly explain their adoption, as access to inputs limits the choice of farmers. In Pakistan, access to inputs is...