Subsistência
Subsistência refers to the ability of individuals or groups to maintain their existence and meet their basic needs for survival. This concept is closely tied to the resources available to a population, such as food, water, shelter, and the means to acquire them. In its most fundamental sense, subsistence living means producing or obtaining enough to keep oneself and one's dependents alive.
Historically and in many contemporary societies, subsistence living is characterized by direct production of necessities, often
The concept of subsistence is also relevant in discussions of poverty, food security, and economic development.