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The article determines changes in agriculture productivity of individual Polish voivodeships in 2005–2012 based on the Malmquist Productivity Index. The model features the following variables: one effect (value of purchased agricultural products) and fi ve inputs (area of agricultural land, number of people employed in agriculture, use of fertilizers, number of tractors, livestock). The study indicated...
This article presents evaluation of effi ciency of the production scale of Polish milk processing companies in 1999–2010 performed basing on non-parametric methods. The non-parametric approach stemmed from linear programming method known as the Data Envelopment Analysis (DEA) method. The study involving a sample of 743 objects revealed increasing returns to scale observable in the Polish dairy sector...
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