Factors of production Factors of production are resources that are thought to be the basic building blocks of production in any economy. Land, labour, and capital are widely considered to be the three main factors of production. The factors of production are considered to be basic inputs that are absolutely necessary for the production of any good or service that is useful to final consumers. Entrepreneurship is also considered by many to be the fourth factor of production. Some heterodox economists, however, consider land, labour, and time to be the three primary factors of production. They believe capital and entrepreneurship to be secondary factors of production in the sense that these factors are derived by first combining land, labour, and time. In the modern economy, physical capital such as machines, for instance...