Zoltan Lakner

• Head of Department at Hungarian University of Agriculture and Life Sciences

It has been 15 years since the introduction of the NOVA food-processing classification. While it was designed to identify ultra-processed foods linked to noncommunicable diseases, the NOVA system has a holistic concept that fits with sustainable nutrition. However, NOVA’s connection to other sustainable diet indicators has not been thoroughly explo...

Background/Objectives: The growing concern about the environmental impacts of consumption has led to the emergence of so-called “eco-guilt”—a psychological construct reflecting the guilt felt by individuals about the environmental consequences of their choices, which plays a prominent role among the factors influencing pro-environmental behavior. A...

The United Nations Sustainable Development Goals envision a sustainable future that includes a shift in food consumption, aiming to reduce anthropogenic environmental impacts. Protein sources are crucial in sustainable diets because of their high environmental influence. Although consumers play a pivotal role in driving the shift towards more susta...

Using bibliometric analysis of large-scale publication data is a simple approach to exploring gender-related trends, especially gender equality in academic publishing. The aim of this study is to investigate gender trends in the fields of bio-economy and rural development sciences in two under develop regions as Latin America and Africa. This study...

This study examines the relationships between risk-taking propensity (RTP), entrepreneurship education support (EES), need for achievement (NFA), and entrepreneurial intentions (EI) of Bangladeshi university students, as well as the mediating roles of attitude toward entrepreneurship (ATE), subjective norms (SN), and perceived behavioral control (P...

Primary research data on food chain safety at consumer level is needed to help policymakers to decrease the risk of foodborne infections in the Lao People's Democratic Republic. Therefore, the objectives of this study are to 1) determine Lao people's food safety knowledge, attitudes, and intentions and identify the most influential factors that sha...

Entrepreneurship education (EE) plays a vital role in fostering an entrepreneurial culture and promoting the growth of the small- and medium-sized business sector in a nation. Research on EE has advanced extremely rapidly in the last two decades. These changes are evident not only in the quantity of published works but also in the evolving methods...

Understanding borrowers’ behavior is essential in making lending decisions, strengthening financial inclusion, and alleviating poverty. This research adopts a bibliometric approach to provide an overview of the borrower’s behavior relative to the selected literature. Bibliometric analysis quantifies the impact and quality of scientific production....

Air pollution is the biggest environmental problem in modern societies, causing considerable health damage and requiring substantial financial resources for health care. The goal of the study is to demonstrate the adverse economic consequences of air pollution on example of a small, open Central European country, Hungary, and to provide quantified...

Share of national food products in retail is a frequent subject of policy debates. Local food is often associated with national security, sustainability, and support of local economy, contributing to value-added production, employment, rural development, and preservation of local food culture. Despite its importance, relevant academic literature ab...

The increasing social and environmental challenges, particularly poverty, have brought social entrepreneurship, a highly researched domain, to the attention of academicians. It has emerged as a critical issue in the context of economic development and societal well-being. The current study presents a comprehensive bibliometric analysis in the field...

Following global trade agreements, Asian countries have been highly aggressive in implementing free trade. These conditions will impact all sectors, including agriculture. This study aims to examine the impact of the General Agreement on Tariffs and Trade (GATT), World Trade Organization membership (WTO), and the Doha Round implementations on agric...

In the short, medium, and long term, a sustainable bioeconomy can help address one of themain concerns of most countries concerning the food crisis, particularly in the Latin American andCaribbean contexts, where food security and the bioeconomy are crucial for the region’s developmentand sustainability. However, to avoid negative impacts on the en...

Background YouTube is one of the most widespread social media channels, which is of growing importance in science communication and health education. The validity of medical and health-related information available on YouTube cannot be assured, and videos often contain potentially misleading or inaccurate information. Communication on sport nutriti...

The primary objective of this research is to examine the diverse product attributes related to the credibility of organic food. Given that organic quality of food products is considered a credence attribute, establishing credibility plays a pivotal role in consumers’ decision-making processes when purchasing organic products. The lack of credibilit...

The EU has agreed to sanction Russia by prohibiting bilateral trade, including food imports. This study aims to determine the impact of EU sanctions on EU19 food imports from Russia. The two-stage least squares (TSLS) and propensity score matching (PSM) were used to analyze EU19 food import data from January 1999 to October 2022. According to the f...

Purpose This study investigated the factors of brand-related behavior, such as brand schematicity (BS), brand relevance in category (BRiC) and brand loyalty (BL), to clarify how they influence customer purchasing behavior regarding alcohol and other beverages. This study aims to provide insights that may benefit corporate and regulatory sectors reg...

Flexibility is perceived as a primary reason for working as a gig worker. However, there are not enough studies that investigate gig workers' motivations. Hence, this study aims to examine the motivation of white-collar gig workers using a sample size of 327 gig workers in Mongolia, a developing country’s labor market. The purpose of this study is...

The aim of this article is to identify, synthesize, and evaluate the existing research on the nexus of the SE–crowdfunding domain. The researchers used a variety of bibliometric tools, Biblioshiny, and VOSviewer, to examine the scholarly literature on SE and crowdfunding from 2013 through 2022. The data were gathered from the Web of Science and Sco...

Researches depict a considerable degree of acknowledgment of financial technology improvement in Pakistan. However, the costs blocking clients' intention to utilize financial technology remain dubious. Building upon Transaction Cost Economics and Innovation diffusion theory, this paper hypothesizes that consumers' transaction cost of fintech is aff...

Climate change and agriculture are inextricably linked and influence one another. Many studies have been conducted on the topic, but none have focused on developing and developed countries. This study aims to investigate the relationship between climate change and agricultural competitiveness in developing and developed countries. This study examin...

The increasing growth trend of the global Muslim population implies an increase in the consumption of halal products. The importance of the halal market attracts much attention from many stakeholders, including academia/researchers. Many scholars have conducted studies on halal topics. However, these studies cover broad topics, such as ICT potentia...

Academic research on bioeconomy sectors in Latin American and Caribbean countries has developed exponentially over the last few years. Based on the Web of Science (WOS) database and statistical analysis of more than 18.9 thousand documents, the current article offers a bibliometric analysis of these datasets. The main bioeconomy sector identified i...

The Chinese water administration department has continuously explored and formulated regulatory and market-oriented water control policies to alleviate the contradiction between water shortage and economic and social development and promote the new idea of ‘water-saving first’ water control. Among them, implementing a water resources tax policy as...

Organic farming is functionally integrated and serves as the foundation for circular agriculture. It guarantees resource efficiency in the deployment of nature-based initiatives to mitigate climate change. Organic farming is the most cost-efficient strategy for fighting climate change. Primarily the intensive generation of waste due to strong urban...

The global economy in recent decades has experienced frequent shocks. Many regions must improve their competitiveness and value-added to deal with this. One of them is in the Middle East and North Africa (MENA), where a rise in agricultural value-added (AVA) can produce more jobs than in other sectors. It is necessary to consider increasing AVA in...

Climate change is undeniably one of the long-term challenges confronting humanity across the globe. Various nations have taken initiatives that help reduce greenhouse gas emissions to the environment as well as accelerate financial flows to clean and sustainable projects. The paper provides an overview of green finance after the Paris Agreement by...

Indonesia is the only country with the FLEGT (Forest Law Enforcement, Governance, and Trade) license that allows them to sell plywood in the EU market. However, an assessment of the impact of FLEGT on Indonesian plywood competitiveness has not yet been made. This study aims to determine the impact of the FLEGT license on Indonesian plywood competit...

The Russian-Ukrainian conflict has been proven to cause significant losses of life and goods on both sides. This may have potentially impacted the agricultural sector. This study examines the impact of the conflict between Russia and Ukraine on the global food situation. We performed a descriptive analysis and literature review to answer this objec...

Environmental consciousness, health consciousness, social consciousness—today, all three terms have become buzzwords that influence food consumer behavior and reach many consumers. A number of consumer trends have emerged, which manufacturers have responded to, giving consumers the opportunity to make purchasing decisions that reflect any or all of...

Contrary to the optimistic expectations three decades ago, global military expenditure is increasing rather rapidly, fueled by the increasing intensity of international tensions. As a consequence of this, the military-caused soil pollution gains in importance. On the basis of a bibliometric analysis of 3500 articles, it is obvious that the level of...

Decreasing food waste is an important contribution to the practical achievement of Sustainable Development Goals of the United Nations. The last decades witnessed a dynamic expansion of food waste-related publications, parallel with this studies, systematic reviews and bibliometric analyses had been published on this topic. The novelty of the curre...

Economic globalisation (EG) in developing countries has continued to increase over the last 40 years. EG has both beneficial and harmful impacts on all sectors, including agriculture. This paper aims to determine the impact of EG on agriculture in developing countries. This aim was met by conducting a systematic review (SR) of 64 papers from Scopus...

Bibliometrics, via the exploitation of large-scale publication data, is a facile approach to explore gender-related trends, especially gender equality in academic publishing and authorship. For the first time, this study aims to investigate the gender-related trends in anti-doping sciences to (1) explore the relational structure of gender aspects o...

Consumer trust and organic food product credibility play a crucial role in understanding consumer behavior. The aim of this review is to identify extrinsic factors which influence consumers’ perceived trust in organic food. The research was conducted based on the PRISMA guidelines. During our search, 429 articles were found, from which 55 studies w...

Developing countries will be home to 85% of the world’s population by 2030. Hence, it is important to ensure food security for them. This effort is not easy, as the number of undernourished people (NUP) in the world has increased. We investigated the impact of food and non-production factors on the NUP in developing countries. This study employed s...

Financial Inclusion is a key factor in achieving the sustainable development goals of the United Nations. The research in the area of financial inclusion is becoming more critical for scholars and policymakers. In previous studies, effects of formal institutions on financial inclusion have been explored. However, influence of informal institutions...

Economic globalization (EG) accelerates very fast in Central Asia. This could cause environmental degradation, according to the environmental Kuznets curve (EKC) hypothesis. The study aims to determine how the EG of agriculture impacts environmental sustainability, and to test the EKC hypothesis on the agricultural sector in six Central Asian count...

Food production creates 70% of the total anthropogenic water footprint, and it is the main cause of water pollution. Thus, more sustainable diets could contribute to the achievement of the Sustainable Development Goals. A linear programming-based stepwise optimization was designed to create dietary water footprint-reduced, culturally acceptable, an...

The role of social capital in the early phases of development of a family business is well documented, but the dynamism of the entrepreneur’s social capital in the agritourism business remains a relatively lesser-studied area. The current research, on an inductive, exploratory, and qualitative basis, aims to uncover the place and role of social cap...

Technological advances such as smartphones, mobile applications, and online platforms have enabled a new form of economy, known as a gig economy, at a large scale, in which there is a free-market system allowing organizations (job providers) to hire independent contractors (job seeker). Unlike traditional employer and employee relationships, the gi...

Until recently, many countries’ policies were motivated by economic growth; however, few strategies were developed to prevent environmental deterioration including reducing the ecological footprint. In this context, the purpose of this study was to analyze the role of natural resource rents, technological innovation, and financial development on th...

This study explores the bicausality between institutional quality and FDI inflow both aggregated and sector-wise, i.e., the agricultural, manufacturing, and tertiary sectors in the Indian economy, by applying simulated autoregressive distributed lag (SARDL) dynamic new techniques, an extended variant of orthodox ARDL and NARDL. The study confirms t...

Academic research on food consumer behavior related to food safety has developed extremely rapidly in the last decades, and a sizable amount of knowledge has been accumulated in this interdisciplinary field. This information set, as big data, lends itself to bibliometric analysis. Based on the Web of Science database and on a statistical analysis o...

There is a significant relationship between social capital, functional competences and social identity which forms the environment of rural tourism. This complexity was studied using the PLS-SEM approach, applying the initial corrected bias method based on direct questionnaire surveys among rural tourism entrepreneurs in Tunisia. The results of the...

Due to the high proportion of impulse purchases and the short time devoted to purchase decisions, packaging and other extrinsic attributes are becoming increasingly important in demonstrating the health benefits of a functional food item to consumers as plausibly as possible. Our research aims at identifying the role of extrinsic features (claims r...

The exponentially growing quantity of nutrition information creates a new situation and challenge for every stakeholder, from athletes, coaches and nutritionists to policymakers. To measure the perception of the information environment related to healthy eating, the diet information overload scale was developed. The scale consists of eight items, m...

This study is aimed at examining the relationships between social capital, social motivation and functional competencies and their effects on the participation in the development of an agritourism business among Tunisian entrepreneurs who already have rural lodges in the agritourism sector in Tunisia. The authors applied structural modeling of the...

Sovereign debt ratings provided by rating agencies measure the solvency of a country, as gauged by a lender or an investor. It is an indication of the risk involved in investment and should be determined correctly and in a well-timed manner. The current system is lacking transparency of rating criteria and mechanism. The present study reconstructs...

The bioeconomy is a highly complex, cross-sectorial concept covering all sectors and systems that rely on biomass. Based on the analysis of the size of bioeconomy in the V4 countries it can be concluded that the sustainable transition is a great challenge and can be achieved by developing national circular bioeconomy strategies. It is extremely dif...

The optimization of the energy portfolio for a small, open, landlocked economy with rather limited fossil resources is a complex task because it must find a long-range, sustainable balance between the various goals of society under the constant pressure of different interest groups. The opinions of independent, informed experts could be an essentia...

The role of social capital in the early phases of development of a family business is well documented, but the dynamism of the entrepreneur's social capital in the agritourism business remains is relatively lesser studied area. The current research on an inductive, exploratory, and qualitative base aims to uncover the place and role of social capit...

This study aims to examine the relationships between the experiential consumption, the social environment, and intention to revisit. The mediating role of involvement in the experience between experiential consumption and the intention to revisit and between the social environment and the intention to revisit has been expressed and tested. The data...

A pandemic has always been a milestone, forcing intellectuals to reassess the directions of development at their time. This fact has generated vivid debates about the possible reactions to the new situation, highlighting the vulnerability of current socio-economic structures as well as the need to reconsider the current way of development. The new...

Palm oil production and consumption involve several consequences, the perception of which are significant factors that influence consumer behavior. The aim of our research is to explore which health, environmental, or social consequences associated with palm oil influence consumers most in their behavior to avoid palm oil. We examined the three ris...

An evaluation of research studies is considered an important task to make future adjustments for securing and adjusting policies. This article presents the results of a study that explored the research that has been published with food security, price volatility, and price transmission as keywords. The study involved a bibliometric evaluation of st...

Background: The tool kits of bibliometrics and science mapping provide a standard methodology to map the knowledge base of specific fields of science. The aim of the present research is the analysis of the recent international trends of sport nutrition science, as well as the primary identification of the research topics and results of sport nutri...

Segmentation is crucial for targeting product development initiatives and marketing communication nationally as well as internationally. In this paper we use the Food Related Lifestyle instrument that has been applied in the food arena for many years as a ‘stepping stone’ to develop a contemporary, targeted and smaller version of the Food Related L...

A sporttáplálkozásról szóló kommunikáció meghatározó lehet a táplálkozási magatartás megváltoztatásában sportolók körében. A táplálkozástudományi információk egyre növekvő mennyisége információkezelési kihívások elé állítja mind a szakmai közösséget, mind a sportolókat. A túl sok,, különösen a táplálkozással kapcsolatos, egymásnak ellentmondó infor...

Sovereign debt ratings provided by rating agencies measure the solvency of a country, as gauged by a lender or an investor. It is an indication of the risk involved in investment, and should be determined correctly and in a well timed manner. The present study reconstructs sovereign debt ratings through logical analysis of data, which is based on t...

Among the numerous health benefits of fish consumption, perhaps the most recognized is the role of omega-3 fatty acids in the prevention of cardiovascular disease. Cardiovascular disease is prevalent in Hungary, which has the lowest fish consumption in Europe. Increasing fish consumption is the aim of most European countries and given the high inci...

It is evident that the modification of dietary patterns is a necessary precondition of disease prevention and health improvement. Changing nutritional habits also has deep-rooted consequences on the environmental burden. The majority of similar previous studies have analyzed the change in greenhouse gas emissions against theoretical modifications i...

Introduction: Population-specific obesity in different age groups and in the Roma population as well as the presence of noncommunicable diseases that are linked to obesity necessitate the development of ethnical-specific prevention and intervention programmes. Aim: Our goal is to model the effects on nutritional status of interventional programm...

The interest of consumers is the consumption of healthy food, whereas the interest of food manufacturers is that consumers recognize the produced “healthier” food items on the shelves, so they can satisfy their demands. This way, identifying the factors that influence the perceived healthiness of food products is a mutual interest. What causes cons...

This paper addresses the assessment of the price transmission of dairy products in Hungary. Monthly prices are used in testing the hypothesis of asymmetric price transmission between farmers and retailers. The magnitude of short- and long-run asymmetric transmission between price levels is measured through a nonlinear autoregressive distributed mod...

Background : The tool kits of bibliometrics and science mapping provide a standard methodology to map the knowledge base of specific fields of science. The aim of the present research is the analysis of the recent international trends of sport nutrition science, as well as the primary identification of the research topics and results of sport nutri...

Background: The tool kits of bibliometrics and science mapping provide a standard methodology to map the knowledge base of specific fields of science. The aim of the present research is the analysis of the recent international trends of sport nutrition science, as well as the primary identification of the research topics and results of sport nutrit...

Background: The tool kits of bibliometrics and science mapping provide a standard methodology to map the knowledge base of specific fields of science. The aim of the present research is the analysis of the recent international trends of sport nutrition science, as well as the primary identification of the research topics and results of sport nutrit...

The bioethanol sector is an extremely complex set of actors, technologies and market structures, influenced simultaneously by different natural, economic, social and political processes. That is why it lends itself to the application of system dynamics modelling. In last five years a relatively high level of experience and knowledge has accumulated...

The global epidemic of Corona's novel has not only paralyzed the entire social fabric but has also threatened globalization and the global reach of the business. Surprisingly, the potential impacts and alternatives are still uncertain. Our objective for this paper is to give some clarifications concerning the impact of COVID-19 on the tourism indus...

It is well-documented that fitness trainers could play an important role in the nutrition-related behaviour of their clients based on their personalised nutrition-related counselling activities, but there are considerable concerns all over the world about the level of their knowledge to become nutritional coaches. In the framework of the current st...

From an idealistic viewpoint, the existence of the tourism industry in a country/region is a blessing because of its anticipated sustainable economic benefits. To turn this idealistic state into a realistic one, institutions need to play a pivotal role in optimizing the desired incentives. The present study examines the asymmetric role of instituti...

From an idealistic viewpoint, the existence of the tourism industry in a country/region is a blessing because of its anticipated sustainable economic benefits. To turn this idealistic state into a realistic one, institutions need to play a pivotal role in optimizing the desired incentives. The present study examines the asymmetric role of instituti...

SMEs in emerging economies face intense competition when they try to attain and maintain proper returns on their efforts and resources, especially in the highly competitive Information Communications Technology (ICT) sector. At the same time, it is increasingly important for them to build long-term, trustworthy partnerships and profitable business...

Our research explores the methods consumers would consider using in order to prevent non-communicable diseases, with consuming functional food products being one of these methods. Previous research has pointed out the importance of missing information such as which diseases worry consumers and what they would use to avoid them. We conducted a perso...

Mapping the intellectual structure and dynamics of complex, multidisciplinary domains has long been a challenging task for bibliometrics. Research subjects with outstanding social relevance are typically of this sort, being multifaceted and requiring a synthesis of various field-specific perspectives. Among such subjects, our work addresses policy-...

Introduction: The Roma population rapidly gains in importance in the social structure of Hungary. An adverse consequence of the multiple disadvantageous position of this minority is the unhealthy nutrition, which leads to obesity and high prevalence of its co-diseases. Aim: Based on primer anthropometric data collection, we will determine the nutri...