Chapter 1 There is plenty of evidence that markets can break down in times of famine, leading to great food insecurity for those who depend on them. However, in areas where markets have not developed to any great extent, crop failure can also have devastating effects. The very poor are always vulnerable to shocks, whether in terms of crop failure or price rises. People who have land to farm, a production entitlement to food, are often not amongst the very poorest in society, who are frequently the landless who have no choice but to depend on the market, or on charity for food. Increased market integration can offer possibilities of greater income, increasing entitlement and greater food security. It also offers greater risk. Perhaps the greatest risk is that of borrowing in order to purchase inputs, or food in situations of extreme need, and losing ownership of assets, including land, if crops fail. If markets function well, this may be a risk worth taking. However, in many rural towns and villages, markets are highly monopolistic, often with output and credit markets interlinked to the detriment of the borrower. When the process of integration into imperfect markets leads to increasing landlessness, then it is detrimental to food security. However, subsistence farmers will always have cash requirements, for medicine, for children's schooling, for clothing. It may be impossible to increase food security and livelihood beyond a certain very low level, without increased specialisation and market integration. In the long run, government has to take action to improve the way markets function, and to stop powerful local interests manipulating markets for their own ends. The International Food Policy Research Institute in Washington D.C. has undertaken a number of studies on the effect of the introduction of cash crops on food security. Box 1.5 discusses the results they found for sugar production in Kenya. These results are similar to those found in other studies in the Philippines and in the Gambia. There was little evidence of nutritional status being adversely affected by commercialization, though in most cases the smallholders diversified their farming rather than switched totally away from food production. The nutritional implications and improvements which they discovered were often quite small and overshadowed by health and sanitation constraints. Food security could be improved by increasing employment opportunities, but this was very crop specific. Many cash crops are, however, quite labour intensive. Most of the negative impacts found were associated with changes in asset ownership, particularly land. There is clear evidence of changes in intra-familial income distribution in a number of countries with increasing commercialization of agricultural production. Often the income from cash crop production is seen as falling under male control. This can have an important ( influence in the way that income is spent. For example, in West Africa, men and women tend to have different spheres of economic activity. They control different types of income and are responsible for different types of expenditure. Women are more likely to be responsible for food expenditures, and to spend extra income on increasing food consumption. Men tend to be responsible for big purchases, expenditure on the house and school fees. This could explain why increasing incomes through cash crop production has not apparently led to major increases on food consumption.