The aim of our research is to determine - on the grounds of the facts of an average dairy family farm – the necessary economic size to provide subsistence for a four member family, which solely has income from this activity. Our study used three different calculation models. The models featured considerable differences. In the first one the primary aim of the producer is to survive, therefore the achieved gross income in farming includes neither amortization costs, nor the arising costs of repair and maintenance. On the contrary, the primary aim of the second model is to keep up the technology and the stock, which could fulfil the requirements of simple reproduction. The third model assumes a technological development corresponding with 10% of the invested... |