trading their goods and services. In addition, personalized systems of exchange are also limited in geographic dispersion. Thus, a personalized system increases vulnerability to local natural disasters such as disease and drought. How do farmers shift from subsistence-oriented production to specialized production? The answer to this question largely relates to risk-management of food at the household level. To undergo this shift, fundamental to the structural transformation of the economy, requires lowering the risk inherent in market exchange. This means that policy makers must work with markets and various exchange possibilities to make them more efficient and reliable. For example, only to the\ / Extent that there is an assured food market will farmers commit themselves to cash crops and other forms of income generating commercial-oriented production. The weaker the food market, the less likely that specialization will occur. / 1.2.4 The Role of Government in Food Security In addition to markets, government also plays an appropriate role in assuring food security. The view is often expressed that government should stay out of the direct selling and buying of commodities and concern itself with traditional public goods, e.g., building roads or establishing rules to govern contracts. While this idea may be true to a certain extent, the more fundamental issue is how to establish an effective governance system in the country that can not only build roads, but maintain them, not only govern contracts, but establish the optimal set of rules for regulating and facilitating markets and contracts. Effective governance systems are needed to identify and then put into effect collective action to solve problems in the food system that are beyond the scope of individual private action. Market forces alone will not guarantee increasing productivity and ultimate food security. Not only does one have to get the prices right, one also has to get the rules right. Getting the rules right occurs through a political process within a society in which costs and benefits are allocated. Government has to play a pro-active role in this process. In addition, it needs to be noted that private firms do not like competitive markets. The principal strategy of most enterprises is to distort the market in their favor to gain a monopolistic surplus. Paradoxically, it is the public sector that can be the best friend of the market. Maintaining a level playing field in the marketplace is a central role of the state. Finally, it needs to be recognized that even in the best of economic conditions some people will still not be able to take care of themselves and their family. For those who are unable to achieve a minimum flow of resources and benefits from the market or to compete in a level playing field, there is a role for government or non-governmental organization (NGO) intervention.