# System performance
System performance in food and agriculture
Agriculture, forestry, and fisheries management options range from high to low input systems and include the complete gamut of food and nonfood production kinds, such as biofuels, fibers, and lumber. Current systems range from those that ensure the majority of global food availability to those that are just getting started and have little or no impact on food availability today but could develop in the future.Future population dynamics in the framework of a green economy (i.e. urbanization).