Maria Hełdak

Prof. Maria Hełdak

Faculty of Environmental Engineering and Geodesy, Wrocław University of Environmental and Life Sciences, 50-375 Wrocław, Poland
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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Anatolii KucherAnatolii Kucher
Anatolii Kucher
Maria HełdakMaria Hełdak
Maria Hełdak
LKLesia Kucher
Lesia Kucher
Beata RaszkaBeata Raszka
Beata Raszka
This study discusses the identification of factors affecting consumers’ willingness to pay a price premium for ecological goods. The study was carried out in selected regions of Ukraine, in the cities of Kharkiv and Kyiv. The study applied various research methods, in particular public opinion analysis based on conducted surveys and the statistical inference method. The conducted research may constitute the scientific basis for the assessment of this market segment development. The comparison of consumer attitudes, presented by the residents of major Ukrainian cities regarding environmental goods, revealed their willingness to pay a price premium depending primarily on the purchasing power of the population, but also on gender, age, and social status. The analysis of differences in the cross-tabulation of quality characteristics was performed using Pearson’s chi-square test, which showed that, for example, men were more willing than women to choose environmental products due to their environmental safety and their selection was more often than in case of women based on environmental goods’ price. The collected research results can be used to assess the development prospects of environmental goods’ market, to construct the set of measures increasing the willingness level of domestic consumers to pay a price premium for ecological products, and to take up decisions about the production of ecological goods.

JLJoanna Lipsa
Joanna Lipsa
Maria HełdakMaria Hełdak
Maria Hełdak
Anatolii KucherAnatolii Kucher
Anatolii Kucher
The study discusses the problem of public green areas’ accessibility for the residents of large cities in Poland. The purpose of the research is to assess the possibility of applying the British Accessible Natural Greenspace Standard (ANGSt) method in determining the amount of natural green space available to residents in Polish conditions including, in particular, the assessment of accessibility using data collected by the Central Statistical Office and the verification of results based on detailed research. The identification of green areas for 18 voivodeship cities in Poland was prepared using the GIS programme, taking into account public green space, provided for general access and free of change. The verification of the ANGSt method consisted of mapping spatial barriers extending the route of access either on foot or by roads as well as closed private areas. The conducted research revealed that, after taking into account the access routes to selected areas, the distance to public green areas increased, on average, from 50 m in the smallest cities (Gorzów Wielkopolski and Olsztyn) to as much as 450 m in Warszawa. A detailed analysis showed that the discussed accessibility was reduced, on average, by almost 10% for the residents of the analysed cities. It was also found that the introduced barriers did not affect the accessibility of more distant, larger green space areas.

6 July 2020 in Sustainability
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OKOlha Kravchenko
Olha Kravchenko
Anatolii KucherAnatolii Kucher
Anatolii Kucher
Maria HełdakMaria Hełdak
Maria Hełdak
LKLesia Kucher
Lesia Kucher
JWJoanna Wysmułek
Joanna Wysmułek
The social and economic conditions of all market participants are incentives and constraining factors influencing the levels of food, social, economic and ecologic security. The purpose of the article lies in the presentation of the author’s concept of the social and economic conditions where the transformation of economic relations between agrofood market participants is happening—in particular, the livestock products market of Ukraine—and the assessment of the state of food security of the country, as well as a comparison, by the same criteria, of the conditions of agrofood market participants in Ukraine and in four European countries: Germany, France, Italy, and Poland. This research was based on the application of empirical knowledge methods: observation, comparison, description, measurement, statistic methods, etc. So far, the participant functioning conditions in the agricultural market in Ukraine are unfavorable for the sustainable development of agriculture, especially the livestock industry. The debt burden of external creditors is growing, the amount of direct investments from the countries of the world decreases, and the growth of capital investment in terms of calculation per one employee is slowing down. The food security of Ukraine is unstable. The “market” itself is not capable of remedying all the negative phenomena. Therefore, it is necessary to apply the weighted power of the state.

13 March 2019 in Sustainability
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ASAgnieszka Stacherzak
Agnieszka Stacherzak
Maria HełdakMaria Hełdak
Maria Hełdak
LHLadislav Hájek
Ladislav Hájek
KPKatarzyna Przybyła
Katarzyna Przybyła
The study discusses the problem of land grabbing and state interventionism in agricultural land transactions in Poland, and presents the effects of active policy implemented by the state on limiting the flow of agricultural land. The research covers the period from the time of country’s accession to the European Union, starting from 2004. Poland introduced restrictions on the purchase of agricultural land for fear of mass land grabbing, and has currently tightened the restrictions on agricultural land purchase by foreigners and by non-owners of a family farm. The analyses concern the number of permits issued for foreigners to turn over agricultural land in Poland, the area of property eventually purchased by foreigners, the right of pre-emption exercised by the National Support Centre for Agriculture (NSCA), and the number of transactions concluded in an open market and in the form of a tender. Based on the collected data and their in-depth analyses, the following phenomena were interpreted: an extensive impact of interventionism exercised by the Polish state on restricting the sale of agricultural land to foreigners is observed, and interventionism of the Polish state affects the suspension of functional changes in rural areas and agricultural land transition to non-agricultural purposes. The research shows that the majority of property turnover by foreigners in Poland required permits issued by the Minister of the Interior Affairs and Administration. Moreover, priority is given to owners of family farms, which results in a reduction of the total number of transactions concerning agricultural land in Poland after introducing changes in legal transactions of agricultural land in 2016.

18 March 2020 in Sustainability
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Maria HełdakMaria Hełdak
Maria Hełdak
SKSultan Sevinc Kurt Konakoglu
Sultan Sevinc Kurt Konakoglu
IKIzabela Kurtyka-Marcak
Izabela Kurtyka-Marcak
Beata RaszkaBeata Raszka
Beata Raszka
BKBanu Çiçek Kurdoğlu
Banu Çiçek Kurdoğlu
Gastronomy tourism is defined as a type of tourism that deals with the relationship between food and beverages and culture in the context of the local culinary culture. Local dishes, recipes, and culinary culture, which express the lifestyle of cities, are an important part of tourists’ choice of destinations. According to many studies undertaken in recent years, tourists have seen an increase in the number of trips conducted to taste a cultural dish and to learn cooking techniques and cooking skills. In this study, the Trabzon (Turkey) and Podhale (Poland) regions were selected as a study area. These regions are characterised by unique, very interesting culture and art and, especially, folklore. The cuisines from Podhale and from the Trabzon region are equally attractive. The study was conducted on 151 people in Trabzon and 102 respondents in the Podhale region. The study revealed that only 15 out of 253 respondents had not heard about regional and traditional products. The authors analyzed whether people from different age groups had specific habits concerning the place of purchasing regional products in the analysed regions of Poland and Turkey. Regarding the question of whether the motivation to buy regional products was the same in households with a larger and smaller number of residents, it was found that only one correlation proved to be statistically significant: the correlation between household size and buying regional products because of their price.

IKIzabela Kurtyka-Marcak
Izabela Kurtyka-Marcak
Maria HełdakMaria Hełdak
Maria Hełdak
KPKatarzyna Przybyła
Katarzyna Przybyła
The purpose of the study is to determine the actual demand for the elimination of architectural barriers among senior citizens in their place of residence and also in its immediate environment in Poland. The research covered a group of people in the post-productive age, living in the Lower Silesia voivodship in Poland. Different research methods were used in the study, primarily including the public opinion survey based on a questionnaire as well as statistical analyses. The cross-tabulation analysis of differences in quality characteristics was performed using Pearson’s chi-square test (χ2 test of independence) or Fisher’s exact test, when the expected number was lower than five. As a post hoc analysis, checking the nature of differences between the studied groups, the analyses were carried out using the method by Baesley and Schumacker. For all analyses, the maximum permissible error class I α = 0.05 was adopted, whereas p ≤ 0.05 was considered statistically significant. The research revealed that a much larger group of people aged 55 and older suffers from mobility limitations than the ones resulting from disability certificates, thus confirming the assumption that along with the respondents’ age, their mobility limitations intensify, resulting in the need for assistance while moving outside their houses/apartments.