It is a partnership in the enterprise of making money.
labor contract
Without labor, a business cannot run.
Treat the labor right and don't be a jerk.
The both have no relationship bigger than businesses & also interests.
labor would own and operate businesses and industries. -Tom Conard
cost relationship between direct and indirect.
the relationship between land and labor is that the more land conquered, or the greater expansion of territories, the more laborers/slaves are needed. They are both base upon social inequalities.
the individual labor supply
There were no government incentives for businesses.
Relationship with humal capital & labour market
labor
There is a direct relationship between health, labor, productivity, and income levels. If a person is healthy they can work, be more productive, and therefore make more money.