Acta Scientiarum Polonorum Oeconomia最新文献

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ECONOMIC ASSESSMENT OF THE BIOLOGICAL AGENT USE IN ECOLOGICAL POTATO PRODUCTION – SYSTEM DYNAMICS SIMULATION 马铃薯生态生产中使用生物制剂的经济评价——系统动力学模拟
Acta Scientiarum Polonorum Oeconomia Pub Date : 2023-03-10 DOI: 10.22630/aspe.2022.21.4.14
M. Maciejczak, K. Treder, Janusz Urbanowicz, J. Osowski, Igor Olech
{"title":"ECONOMIC ASSESSMENT OF THE BIOLOGICAL AGENT USE IN ECOLOGICAL POTATO PRODUCTION – SYSTEM DYNAMICS SIMULATION","authors":"M. Maciejczak, K. Treder, Janusz Urbanowicz, J. Osowski, Igor Olech","doi":"10.22630/aspe.2022.21.4.14","DOIUrl":"https://doi.org/10.22630/aspe.2022.21.4.14","url":null,"abstract":"Aim: The aim of this study is to assess the economic viability by calculating the potential profits and expenses for farmers, and to simulate the impact of the application of a microbiological agent on the potato plant in a field trial. The field experiment aimed to identify the role of the biological agent while substituting the synthetic plant fertilization and protection.\u0000Methodology: The system dynamics method was applied to the data provided from one planting season of field experiments conducted in the framework of the PotatoMETABiome project. From eleven tested varieties on six different scenario plots, the most economically viable variety – Pasja Pomorska – was tested. The comparative approach was applied to show the results of inoculating potato plants with biological agents and using synthetic pesticides and fertilizers.\u0000Results: The results show that the application of biocontrol agents increases the quality and quantity of the potato yield compared to a variant in which no synthetic agents are used. These are, however, higher while applying the latter. It can therefore be argued that the microbiological agent could support ecological potato production, yet it does not reach the economic break-even point yet.\u0000Conclusions: Bearing in mind the limitations resulting from the experimental nature of field research, the level of economic profitability of innovative biological preparations and the importance of their use in agriculture have been demonstrated.","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"124 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83716211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
EFFECTS OF THE NEW TAXATION SYSTEM ON RURAL HOUSEHOLDS IN ALBANIA 新税制对阿尔巴尼亚农村家庭的影响
Acta Scientiarum Polonorum Oeconomia Pub Date : 2023-03-10 DOI: 10.22630/aspe.2022.21.4.13
Albana Gjoni, Etleva Muça (Dashi)
{"title":"EFFECTS OF THE NEW TAXATION SYSTEM ON RURAL HOUSEHOLDS IN ALBANIA","authors":"Albana Gjoni, Etleva Muça (Dashi)","doi":"10.22630/aspe.2022.21.4.13","DOIUrl":"https://doi.org/10.22630/aspe.2022.21.4.13","url":null,"abstract":"Aim: The tax system is a key pillar of the conceptual framework for the design and implementation of economic policies in Albania. This system, being constantly subject to changes and reforms, sometimes uncoordinated or without follow-up, in certain cases contains contradictory or unclear provisions that do not provide accurate decisions on certain transactions or situations. Changes in tax law provisions and enforcement regulations have recently resulted in unintentional errors by Albanian taxpayers, which are reflected in most cases in small businesses or rural households. The situation is more complicated in rural areas since only 10-12% of the total number of farms are equipped with a Tax Identification Number(NIPT). The main objective of this study is to assess the effects of changing tax rates on the personal income of farmers.\u0000Methodology: To carry out this study, the descriptive study research method was used, and primary data were collected through 100 interviews with farmers, and also secondary data were statistically performed as well as analysed with the aim of making conclusions.\u0000Results: Findings show that the new income tax rate has changed many times in a decade, and this change has not positively helped farmers.\u0000Conclusions: Tax rates have changed irregularly and without a well-studied long-term policy. This must be improved quickly so as not to discourage farmers from following through with their activityand business in Albania.","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"209 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79563444","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
INCREASING THE EFFECTIVENESS OF SUPERVISORY BOARDS AS ONE OF THE OBJECTIVES OF THE AMENDMENT TO THE CODE OF COMMERCIAL COMPANIES 提高监事会的效力是商业公司法修订的目标之一
Acta Scientiarum Polonorum Oeconomia Pub Date : 2023-03-10 DOI: 10.22630/aspe.2022.21.4.15
Renata Stefaniuk
{"title":"INCREASING THE EFFECTIVENESS OF SUPERVISORY BOARDS AS ONE OF THE OBJECTIVES OF THE AMENDMENT TO THE CODE OF COMMERCIAL COMPANIES","authors":"Renata Stefaniuk","doi":"10.22630/aspe.2022.21.4.15","DOIUrl":"https://doi.org/10.22630/aspe.2022.21.4.15","url":null,"abstract":"Aim: The purpose of this article is an assessment of the legitimacy of introducing changes to the Commercial Companies Code regarding the effectiveness of a Board of Directors, then comparing the results of the research performed by the author of the article to the current practices of the functioning of Boards.\u0000Methodology: The research covered the practical activities of company supervisory board members. A quantitative survey was conducted from 2018 to 2021 in the form of a questionnaire distributed via email, the website www.webankieta.pl, and delivered in person in paper form. A survey was conducted on people in managerial positions (54%) where men were the majority of those polled (71%). The surveyed population was chosen based on their professional experience as managers and members of the board in the state-owned enterprises.\u0000Results: On a sample of 100 respondents, it was observed that, provided the supervisory board is committed to their duties and consists of qualified personnel, the supervisory board contributes to the improvement or good functioning of the company, and often even its development.\u0000Conclusions: The main conclusion that has been formulated is confirmation of the legitimacy of introducing legal changes aimed at increasing the effectiveness of supervision, especially in the advisory and information areas, which are of key importance in the correct diagnosis of the company’s situation and in the proper shaping of the development strategy.Due to the confidentiality that members of supervisory and management boards are subjected to, it is very difficult to obtain from them the precise answers necessary to study the functioning of supervisory boards and management boards.","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87380144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
INDIVIDUAL FARMERS’ BANK LOANS AND DEPOSITS IN POLAND UNDER ECONOMIC UNCERTAINTY DURING THE COVID-19 PANDEMIC 在2019冠状病毒病大流行期间,波兰经济不确定性下的个体农民银行贷款和存款
Acta Scientiarum Polonorum Oeconomia Pub Date : 2023-03-10 DOI: 10.22630/aspe.2022.21.4.16
M. Utzig
{"title":"INDIVIDUAL FARMERS’ BANK LOANS AND DEPOSITS IN POLAND UNDER ECONOMIC UNCERTAINTY DURING THE COVID-19 PANDEMIC","authors":"M. Utzig","doi":"10.22630/aspe.2022.21.4.16","DOIUrl":"https://doi.org/10.22630/aspe.2022.21.4.16","url":null,"abstract":"Aim: The paper aimed to evaluate changes in farmers’ bank loans and deposit value under economic uncertainty, mainly caused by the COVID-19 pandemic.\u0000Methodology: The statistical data from Narodowy Bank Polski for the span of January 2018 – September 2022 was used and the dynamic indexes were computed. The Global Economic Policy Uncertainty Index was also used to show if the COVID-19 pandemic increased economic uncertainty.\u0000Results: The results show that in the analyzed period, an increase in the value of farmers’ bank deposits and a drop in farmers’ bank loans were observed. An increase in the value of farmers’ bank deposits occurred when interest rates were extremely low, so it can be stated that the growth of the value of farmers’ bank deposits resulted from economic uncertainty, and not from the rising profitability of deposits. At the same time, the value of farmers’ bank loans decreased, but it is difficult to indicate if this is an effect of the tightening of banks’ loan policies or of the farmers’ aversion to risk.\u0000Conclusions: The research concerning economic entities’ loan and deposit activity is a very important subject because of the increasing role of uncertainty nowadays. What is observed is that the value of farmers’ bank loans dropped but it is difficult to state for sure if this was caused by economic uncertainty and therefore reduced capital needs of farms or by the reduction of banks’ credit activity and negative credit decisions.","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"139 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72777493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CHANGE MANAGEMENT MECHANISM IN THE ORGANIZATION IN CRISIS CONDITIONS 危机条件下组织管理机制的变革
Acta Scientiarum Polonorum Oeconomia Pub Date : 2023-01-10 DOI: 10.22630/aspe.2022.21.3.10
Natalia Fedynets
{"title":"CHANGE MANAGEMENT MECHANISM IN THE ORGANIZATION IN CRISIS CONDITIONS","authors":"Natalia Fedynets","doi":"10.22630/aspe.2022.21.3.10","DOIUrl":"https://doi.org/10.22630/aspe.2022.21.3.10","url":null,"abstract":"Changes in the organization are inevitable. Changes can be planned or unplanned, the need for their implementation can arise spontaneously. The aim of making changes in the organization is dissatisfaction with the existing state of affairs, indicators of its activity. Most changes are planned by the organization, some changes are carried out urgently, and some can be delayed. A crisis is an important indicator that always determines the need for changes. Changes caused by the crisis conditions of business operation need to be implemented as soon as possible. Postponing the implementation of changes in crisis conditions for a significant period of time negatively affects the indicators of the organization's activity and operational processes. Apart from the theoretical definition of change management this paper aims to define an effective change management mechanism in crisis conditions.","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"184 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75718201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
SHRINKING RURAL AREAS AS DEMOGRAPHIC PROBLEM AREAS - THE EXAMPLE OF POLAND AND AUSTRIA 农村人口萎缩成为人口问题地区——波兰和奥地利的例子
Acta Scientiarum Polonorum Oeconomia Pub Date : 2023-01-10 DOI: 10.22630/aspe.2022.21.3.12
Agnieszka Wojewódzka-Wiewiórska, K. Wagner
{"title":"SHRINKING RURAL AREAS AS DEMOGRAPHIC PROBLEM AREAS - THE EXAMPLE OF POLAND AND AUSTRIA","authors":"Agnieszka Wojewódzka-Wiewiórska, K. Wagner","doi":"10.22630/aspe.2022.21.3.12","DOIUrl":"https://doi.org/10.22630/aspe.2022.21.3.12","url":null,"abstract":"","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"18 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79193118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
THE IMPACT OF THE COVID-19 PANDEMIC ON PURCHASING CHICKEN MEAT ONLINE (A CASE STUDY OF INDONESIAN CONSUMERS) COVID-19大流行对在线购买鸡肉的影响(以印度尼西亚消费者为例)
Acta Scientiarum Polonorum Oeconomia Pub Date : 2023-01-10 DOI: 10.22630/ASPE.2022.21.3.9
Silvia Andik, J. Rakowska
{"title":"THE IMPACT OF THE COVID-19 PANDEMIC ON PURCHASING CHICKEN MEAT ONLINE (A CASE STUDY OF INDONESIAN CONSUMERS)","authors":"Silvia Andik, J. Rakowska","doi":"10.22630/ASPE.2022.21.3.9","DOIUrl":"https://doi.org/10.22630/ASPE.2022.21.3.9","url":null,"abstract":"Aim: This study analyses the characteristics of consumers who purchased chicken meat through online shopping channels during the COVID-19 pandemic. Respondents were asked how often they purchase chicken meat online, the types of chicken meat they purchased, and the main reason they purchase chicken meat online. Method: A total of 108 respondents completed the questionnaire through an online survey from August to September 2020. Non-parametric tests were applied to process the data. Results: The results show that in terms of purchasing chicken meat online, the majority of Indonesian consumers have shifted to online purchasing due to the outbreak of COVID-19. Young people, people with adequate income, the level of education, and gender have an impact on the frequency of purchasing chicken meat online. Conclusions: Most consumers shifted to purchasing chicken meat online during the COVID-19 pandemic, and in terms of sociodemographic factors, male consumers and young people are more concerned about the delivery procedure. The research provides evidence that Indonesian consumers shifted to the online purchasing of chicken meat during the COVID-19 pandemic, which means consumers adapted to the new situation.","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86528379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DIRECTIONS OF ACTIVATION OF RISK MANAGEMENT OF TELECOMMUNICATIONS ENTERPRISES IN UKRAINE IN MARTIAL LAW AND POST-WAR CONDITIONS 戒严令和战后条件下乌克兰电信企业风险管理的激活方向
Acta Scientiarum Polonorum Oeconomia Pub Date : 2023-01-10 DOI: 10.22630/aspe.2022.21.3.11
O. Vynogradova, N. Drokina, A. Zakharzhevska
{"title":"DIRECTIONS OF ACTIVATION OF RISK MANAGEMENT OF TELECOMMUNICATIONS ENTERPRISES IN UKRAINE IN MARTIAL LAW AND POST-WAR CONDITIONS","authors":"O. Vynogradova, N. Drokina, A. Zakharzhevska","doi":"10.22630/aspe.2022.21.3.11","DOIUrl":"https://doi.org/10.22630/aspe.2022.21.3.11","url":null,"abstract":"Aim: The aim of the research was to determine the risks of telecommunications enterprises in Ukraine in martial law and post-war conditions. Methods: During the writing of the article, scientific research methods were used – namely: dialectical, analysis and synthesis, generalization and specification, monographic; forecasting and abstraction; systematic; factorial, statistical analysis; the abstract method, methods of system analysis, and a systems approach. Results: The authors analyzed the changes and systematized the specific risks of telecommunications enterprises in the conditions of the Russian-Ukrainian war. The author’s definition of the concept of the “activation of risk management of telecommunications enterprises” was proposed, taking into account the specifics of risks in the field of telecommunications. Conclusions: The article builds a triangle of directions of activation of risk management of telecommunications enterprises, which are interconnected and cover the stages of the risk management process that relate to management functions. Based on the obtained results, recommendations were presented for the risk management mechanism of the telecommunications enterprise.","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"47 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77911905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DIFFERENTIATION OF THE LEVEL OF SOCIO-ECONOMIC DEVELOPMENT OF RURAL AND SEMI-URBAN MUNICIPALITIES OF THE WIELKOPOLSKIE VOIVODESHIP IN 2004–2020 2004-2020年大波兰省农村和半城市城市社会经济发展水平的差异
Acta Scientiarum Polonorum Oeconomia Pub Date : 2022-12-20 DOI: 10.22630/aspe.2022.21.2.6
I. Pomianek
{"title":"DIFFERENTIATION OF THE LEVEL OF SOCIO-ECONOMIC DEVELOPMENT OF RURAL AND SEMI-URBAN MUNICIPALITIES OF THE WIELKOPOLSKIE VOIVODESHIP IN 2004–2020","authors":"I. Pomianek","doi":"10.22630/aspe.2022.21.2.6","DOIUrl":"https://doi.org/10.22630/aspe.2022.21.2.6","url":null,"abstract":"Aim: The study aims to identify the spatial diversity and possible concentrations of the 207 rural and semiurban municipalities of the Wielkopolskie voivodeship (Poland) regarding their level of socio-economic development. Methodology: Measuring the local development requires the use of several variables due to its multidimensional character. The Hellwig development measure was used, which is one of methods of multidimensional analysis. The LAU-2 administrative units were ranked according to the level of socio-economic development. The research period covers the years 2004–2020, i.e. from the year of Poland’s accession to the European Union until the end of the previous financial perspective. The variables used in the study concerned the main spheres of local development: demography, social activity, labour market, infrastructure, entrepreneurship, and local finance. Results: Rankings constructed for 3 periods – 2004, 2012 and 2020 – made it possible to observe the improvement in the level of development of municipalities surrounding the main city of the Wielkopolskie voivodeship, Poznań, whereas municipalities located peripherally in the eastern part of the voivodeship were characterised by a low or very low socio-economic development level. Conclusions:A positive impact of the city on the surrounding rural area can be noticed, complementing its functions by locating enterprises in areas with lower rents and taxes as well as settling people commuting to the city every day to work. On the other hand, peripheral municipalities were characterised by some undiscovered or unexploited development potential, including tourist attractions.","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79201284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ZACHOWANIA PROSUMENCKIE ZWIĄZANE Z PROWADZENIEM GOSPODARSTWA DOMOWEGO W OCENIE RESPONDENTÓW W OKRESIE PANDEMII COVID-19 W POLSCE
Acta Scientiarum Polonorum Oeconomia Pub Date : 2022-12-20 DOI: 10.22630/aspe.2022.21.2.8
Paulina Trębska
{"title":"ZACHOWANIA PROSUMENCKIE ZWIĄZANE Z PROWADZENIEM GOSPODARSTWA DOMOWEGO W OCENIE RESPONDENTÓW W OKRESIE PANDEMII COVID-19 W POLSCE","authors":"Paulina Trębska","doi":"10.22630/aspe.2022.21.2.8","DOIUrl":"https://doi.org/10.22630/aspe.2022.21.2.8","url":null,"abstract":"W ramach działań społecznych w okresie pandemii COVID-19 w Polsce. W celu zgłębienia egzaminu ankietowego CAWI Badania zostały zrealizowane w lipcu 2022 roku. W trakcie trwania badań nad grą samoistnego działania, ale także i także i czynności prawideł pracy, czy fachowej wiedzy. Podczas analizy danych pobrano zachowania prosumenckie w ramach obsługi gospodarstw domowych na terenach oraz wyliczono indywidualnym składowaniu dla gospodarstw domowych. Ze względu na problemy związane z wzajemnymi relacjami wzajemnymi wzajemnymi stosunkami, tj. miejsce, miejsce do zamieszkania, dzieci do domu w gospodarstwie domowym, 14 domowników, faktnia przebywania na kwarantannie. Wykorzystano metody statystyczne, opisowe i porównawcze. Z badań wynika, że ​​konsumenci są bardzo aktywni na polu prosumpcji w czasie pandemii COVID-19 i planują działania prosumenckie w przyszłości.","PeriodicalId":34287,"journal":{"name":"Acta Scientiarum Polonorum Oeconomia","volume":"55 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90254009","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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