Costs related to the control of lactating cows and milk sampling are quite high, but obtained data and their accuracy are not satisfactory. Consequently, results of selection assessment of bulls’ fathers and mothers are not complete (Sprengel et al., 2001). Costs of milk productivity control...

Expert analyses and forecasts of economic conditions are a compulsory basis of any appropriate development and policy making. They are necessary for the preparation of different expert economic and development documents as well as the continuous adaptation of economic and development policy...