摘要:The paper develops a farm producer behavior type model to analyze the impact ofa input productivity and price change on farm incomes. The theoretical analysis showsthe consequences of the balance between the increase of production factor prices andtheir productivity improvement in the condition of stable procurement price for the farmproducer’s income. The cost effect of the production factors price increment and itsneutralization by productivity (TFP-type) growth is examined as well as – some aspectsof the inputs shares (returns) and costs in the produce value. The article argues that laborinput productivity as an endogenous factor, is an essential for farm incomes growthassuming the specified type of the farm producer utility function (its equations andvariables) as well as no the compensative procurement price change conditions. Someempirical evidence is attached however more work in that respect is foreseen.