ENTREPRENEURSHIP: One of the four basic categories of resources, or factors of production (the other three are labor, capital, and land). Entrepreneurship is a special sort of human effort that takes on the risk of bringing labor, capital, and land together and organizing production. See also | factors of production | resources | labor | capital | land | risk | production | Smith, Adam | invisible hand | efficiency | profit | incentive | economic growth | living standard | economic profit | normal profit |