“…A particularly large number of studies focus on milk quotas or other market regulations, starting from an assessment of the milk quota system (e.g., [18,19]) or of its operational impacts on the performance of dairy farms (e.g., [20][21][22]), through to comparative analyses of agricultural policies for the milk market (e.g., [2]), studies on how the farmers respond to political and market change (e.g., [23]), and research on the impact of the abolition of milk quotas on the functioning of dairy farms (e.g., [24][25][26]). Often, research projects focus on the situation prevailing in selected countries, as it is the case in [18][19][20][21][23][24][25][26]. Selected countries are also addressed by analyses of the economic situation [27] and competitiveness [28] of dairy farms, or of the strategy of households in that sector [29].…”