Andrzej Parzonko

Prof. Andrzej Parzonko

Warsaw Univeristy of Life Sciences, Institute of Economics and Finance
orcid

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
6 January 2020 in Sustainability
Verified
Journal Article
Open access
PDF file
Piotr BórawskiPiotr Bórawski
Piotr Bórawski
APAdam Pawlewicz
Adam Pawlewicz
Andrzej ParzonkoAndrzej Parzonko
Andrzej Parzonko
KJK. Harper Jayson
K. Harper Jayson
LHLisa A Holden
Lisa A Holden
The milk market in the European Union (EU) is adjusting rapidly to the removal of dairy quotas. The most important changes include increased milk yield per cow, increased total milk production, decreased number of cows, and the decreased milk consumption. The main aim of the paper is to examine the milk production changes in the EU. We investigated the dynamics of changes in farm milk production during the period from 1998–2017 in the EU. Moreover, we investigated the impact of the removal of quotas on the production of milk on farms in the EU countries for the period from 2015–2017. Milk production in the EU increased from 151 million tons in 1998 to 165 million tons in 2017 (a 10% increase). A multi-variate regression model was to test which explanatory variables have an impact on milk production in the EU. The most important factors were a gross domestic product, final household consumption expenditure (current prices, million euro), and population (number).

1 March 2024 in Energies
Verified
Journal Article
Open access
PDF file
Piotr BórawskiPiotr Bórawski
Piotr Bórawski
Aneta Bełdycka-BórawskaAneta Bełdycka-Bórawska
Aneta Bełdycka-Bórawska
ZKZuzana Kapsdorferova
Zuzana Kapsdorferova
Tomasz RokickiTomasz Rokicki
Tomasz Rokicki
Andrzej ParzonkoAndrzej Parzonko
Andrzej Parzonko
LHLisa A Holden
Lisa A Holden
Biogas is a renewable energy source (RES). The aim of this research was to analyze the perspectives of electricity production from biogas in the European Union. The main source of information was data from Eurostat. We analyzed electricity production from biogas in the European Union (EU). The scope of this research was data from 2012 to 2021. First, we presented biogas production by feedstock type across the world. Then, we presented changes in electricity production from biogas in the EU. We used different methods to evaluate the changes in biogas production. First, we used the ARiMA (Autoregressive Moving Average) model to evaluate the stationarity of the time series. Our electricity production from biogas data proved to be stationary. Second, we elaborated on the prognosis of future changes in electricity production from biogas. The largest producer of biogas is the EU, and it is produced from crops, animal manure, and municipal solid waste. Our research found that the largest production from biogas in 2021 took place in Germany, Italy, and France. These countries have the greatest potential for electricity production from biogas, and they have spent significant funds on facilities and technology. Such countries as Ireland, Greece, Spain, France, Croatia, Poland, Portugal, Romania, Finland, and Sweden increased their electricity production from biogas in 2021 compared to 2020. According to our prognosis, the global production of biogas will increase from 62.300 TWh to 64.000 TWh in 2019–2026 (2.7% increase). In 2022–2026, such countries as Estonia (60.4%), Latvia (29.6%), Croatia (27.6%), Slovenia (10.9%), and Poland (8.2%) will increase their electricity production from biogas the most. In 2022–2026, such countries as Italy (0.68%), Portugal (1.1%), Greece (1.5%), Slovakia (2.3%), and Germany (2.6%) will increase their electricity production from biogas the least. Only Romania (−17.6%), Finland (−11.5%), Lithuania (−9.1%), and Malta (−1.06%) will decrease their production of electricity from biogas in 2022–2026. Such countries as Bulgaria (2344%), Denmark (590.9%), Croatia (449%), and France (183%) increased biogas consumption in 2013–2022. A decrease in the inland consumption of biogas in 2013–2022 was observed in Spain, Cyprus, Latvia, Luxembourg, Austria, and Slovenia.

23 June 2020 in Sustainability
Verified
Journal Article
Open access
PDF file
AHAndrzej Hornowski
Andrzej Hornowski
Andrzej ParzonkoAndrzej Parzonko
Andrzej Parzonko
Pavel KotyzaPavel Kotyza
Pavel Kotyza
TKTomasz Kondraszuk
Tomasz Kondraszuk
Piotr BórawskiPiotr Bórawski
Piotr Bórawski
LSLuboš Smutka
Luboš Smutka
The agrarian structure in Poland is dominated by small farms; the large share of these is a result of historical consequences. The economy has pushed small farms toward economic efficiency, which in farming often translates into increasing the scale of production. The primary objective of this research was to present the directions of the changes in the number of small farms in Central and Eastern Poland and to indicate the factors determining their functioning and development. The research was based on a random sample selection from rural municipalities, villages and small farms. The researchers collected 19 completed surveys from municipal agricultural officers, 75 surveys from village mayors and 116 surveys from small and active farms. The data from the farm surveys was analysed using k-mean cluster analyses and the Principal Component Analysis (PCA) to distinguish farms into homogenous groups. Three types of farms were identified: “hobby”, “two-occupation” and “professional” farms. The research shows that in the municipalities of Central and Eastern Poland, the number of landowners (over 1 ha of arable land) paying agricultural tax increased by 9% between 2005 and 2017. A significant gap was identified between the number of “official farmers” and “active” farmers. In the farm category surveyed, “active” farmers numbered only 33% of all farming entities. The surveys confirmed that the development of small farms is particularly influenced by external factors (EU funding; national benefits), rather than internal (entrepreneurial) factors. An in-depth survey of farmers, municipal agricultural officers and village mayors shows that “professional” farmers (Cluster 0) are expected to invest, develop and innovate. Farmers managing “hobby” and “two-occupation” farms have a reserved attitude towards investment and their objective is to maximise the benefits related to the arming status. In the authors’ opinions, “professional” farms have the highest probability of being economically viable, while others tend to focus on the provision of public goods related to financial support.

6 April 2021 in Agriculture
Verified
Journal Article
Open access
PDF file
Piotr BórawskiPiotr Bórawski
Piotr Bórawski
MBMarek Bartłomiej Bórawski
Marek Bartłomiej Bórawski
Andrzej ParzonkoAndrzej Parzonko
Andrzej Parzonko
Ludwik WickiLudwik Wicki
Ludwik Wicki
Tomasz RokickiTomasz Rokicki
Tomasz Rokicki
James W. DunnJames W. Dunn
James W. Dunn
Organic milk production is an environmentally friendly production system based on local forage and a ban on using chemical fertilizers and certain other rules. Organic milk is considered to be healthier and is gaining attention worldwide. The market for organic products is increasing. The aim of the paper was to analyze changes in the development of organic dairy production in Poland in the context of the EU. We analyzed the changes on the European Union (EU) level and the Poland level. To analyze the changes in organic milk production on European Union level, we used the autoregressive integrated moving average model (ARIMA). Our results show that both organic milk production and the farm area used for organic production will increase. Moreover, we analyzed the organic dairy farms running rural accountancy within the Farm Accountancy Data Network (FADN) in Poland in the years 2007–2018. We used tabular and graphic methods to present the data. In the analysis the methods of correlation and regression were used. Germany, France, Austria, and Great Britain are the countries with the largest numbers of organic dairy cows. Our prognosis examined the development of organic milk production in the European Union (EU). The number of cows on dairy organic farms will increase in most countries in the EU. Then, we analyzed the impact of the chosen factors on three dependent variables: organic milk production, total production of organic dairy farms, and income from family farms. The most important independent variables were cow numbers, the value of fixed assets, the value of current assets, long-term debt, and short-term debt.

30 April 2020 in Agricultural Economics (zemědělská Ekonomika)
Verified
Journal Article
Open access
PDF file
Andrzej ParzonkoAndrzej Parzonko
Andrzej Parzonko
Piotr BórawskiPiotr Bórawski
Piotr Bórawski
Competitiveness of Polish dairy farms in the European Union | Andrzej Parzonko, Piotr Bórawski | Agricultural Journals

14 July 2023 in Agriculture
Verified
Journal Article
Open access
PDF file
Andrzej ParzonkoAndrzej Parzonko
Andrzej Parzonko
APAnna Justyna Parzonko
Anna Justyna Parzonko
Piotr BórawskiPiotr Bórawski
Piotr Bórawski
Ludwik WickiLudwik Wicki
Ludwik Wicki
The European Union dairy sector plays a significant role in supplying dairy products to consumers all over the world. The aim of this study was to examine changes in the return on equity as one of the main financial indicators determining the economic viability of EU dairy farms in the years 2004–2020. The analysis based on the DuPont model was used to determine the main drivers of return on equity in dairy farms from the five studied EU countries. The research results show that (1) the lowest return on equity in the years 2004–2020 was calculated for average farms from the Netherlands, and the reason for this phenomenon was the use of significant assets in the production, mainly resources that are very expensive in the Netherlands—land and human labor; (2) the highest return on equity was characteristic of dairy farms from France, and the factor strongly determining the favorable value of this ratio was the high degree of financing assets with low-interest loans and credits; (3) despite the lowest production potential and small scale of milk production, average Polish farms in the years 2004–2020 were characterized by a relatively high return on equity, which ranged from 4.97% to 14.9%.