It is the third out of five publications devoted to functioning of agricultural enterprises and farms under conditions of changes in climate and the anticipated change in agricultural policy which is expected to take place in 2021 and beyond – its performance in the next several years. Chapters: Problems that farms will have to face by 2025. Evaluation of the development capacity of medium-sized farms in the context of climate change and economic policy. Efficiency and farms afforesting lands against a background of other farms in 2006-2014. Competitiveness of the Polish dairy farms and beef cattle farms against a background of similar farms from the selected European Union countires. Gross margin of selected agricultural products in 2016 – regional perspective.