Stress-testing road networks and access to medical care Hannah Schuster, Axel Polleres, Johannes Wachs Abstract This research studies how populations depend on road networks for access to health care during crises or natural disasters. So far, most researchers rather...
The Merino–Welsh conjecture is false for matroids Csongor Beke, Gergely Kál Csáji, Péter Csikvári, Sára Pituk Advances in Mathematics – Volume 446, June 2024 – Available online 25 April 2024 Abstract: The matroidal version of the Merino–Welsh conjecture states that...
CHAPTER 8 The pandemic, socioeconomic disadvantage and learning outcomes in Hungary István Boza, Zoltán Hermann and Dániel Horn Abstract This chapter investigates the ramifications of the COVID-19 pandemic, marked by school closures and the transition to online...
Are Organic Farms Less Efficient? The Case of Estonian Dairy Farms Fertő, I., Bakucs, Z., Viira, A.-H., Alekandrova, O., Luik-Lindsaar, H. and Omel, R. Abstract The paper investigates the technical efficiency of conventional and organic dairy farms in Estonia in the...
The term of appointment is 4 years. Last year Imre Fertő has accepted the AES Award for Excellence for Outstanding Lifetime Achievement in Research and Contribution to the Society. The Society was founded in 1926. It is a learned society and a...
Strong core and Pareto-optimality in the multiple partners matching problem under lexicographic preference domains Péter Biró & Gergely Csáji Abstract We study strong core and Pareto-optimal solutions for multiple partners matching problem under lexicographic...
The Ukrainian Refugee Crisis and the Politics of Public Opinion: Evidence from Hungary Thomas B. Pepinsky, Ádám Reiff, Krisztina Szabó Abstract The 2022 Russian invasion of Ukraine was a watershed moment in European politics. The invasion prompted a massive influx of...
Empowering women in sustainable agriculture Imre Fertő & Štefan Bojnec Abstract The agricultural and rural development policy seeks to facilitate the transition towards environmentally sustainable and climate-neutral agricultural practices, with a focus on human...
A konferenciát március 22-23. között tartották hibrid formában Szegeden. Havas Attila az alábbi két előadást tartotta a 22-i napon: Havas A: The evolution of the CE4 countries’ national innovation systems and their innovation performance in 2000–2020 ...
Understanding Regional Branching: Knowledge Diversification via Inventor and Firm Collaboration Networks Dieter F. Kogler, Adam Whittle, Keungoui Kim, Balázs Lengyel Abstract The diversification of regions into new technologies is driven by the degree of relatedness...
Endogenous language use and patience Tamás Keller, Hubert János Kiss, Péter Szakál Abstract The linguistic-savings hypothesis posits that the grammatical marking of future events in languages is linked to future-oriented behavior. Recent experimental studies have...
The effect of temperature on birth rates in Europe Hajdu Tamás Abstract Using data from 32 European countries for nearly 244 million live births between 1969 and 2021, this paper examines the effects of temperatures on birth rates. The results show that exposure to...
Navigating Inflation Challenges: AI-Based Portfolio Management Insights Tibor Bareith, Tibor Tatay, László Vancsura Abstract After 2010, the consumer price index fell to a low level in the EU. In the euro area, it remained low between 2010 and 2020. The European...
Why are some countries rich and others poor? development and validation of the attributions for Cross-Country Inequality Scale (ACIS) Michela Vezzoli, Roberta Rosa Valtorta, Attila Gáspár, Carmen Cervone, Federica Durante, Anne Maass, Caterina Suitner Abstract...
Popular matchings with weighted voters Klaus Heeger, Ágnes Cseh Abstract We consider a natural generalization of the well-known POPULAR MATCHING problem where every vertex has a weight. We call a matching more popular than matching ′ if the weight of vertices...
Inequalities in regional excess mortality and life expectancy during the COVID-19 pandemic in Europe Tamás Hajdu, Judit Krekó, Csaba Tóth G. Abstract Using data for 201 regions (NUTS 2) in Europe, we examine the mortality burden of the COVID-19 pandemic and how the...
Multi-dimensional Panels in Health Economics with an Application on Antibiotic Consumption Bíró Anikó, Elek Péter, Kungl Nóra Abstract Variation in healthcare use and health outcomes is a major concern for health policy. The availability of multi-dimensional...
Optimization methods and algorithms Péter Biró, Sándor Bozóki, Tamás Király, Alexandru Kristály Abstract Recent results of three areas, pickup and delivery, optimal mass transportation, matching under preferences are highlighted. The topics themselves have been...
Combined Systematic Review and Meta-Analysis of Ground-Level Impacts of Management Transfer to Poor Farmers in Developing Countries Éva Pék, Imre Fertő, Stefania Giusti, Maher Salman Abstract The responsibility transfer of irrigation management from the state to...
Arborescences, Colorful Forests, and Popularity Telikepalli Kavitha, Kazuhisa Makino, Ildikó Schlotter, and Yu Yokoi Abstract Our input is a directed, rooted graph G = (V ∪ {r}, E) where each vertex in V has a partial order preference over its incoming edges. The...
Improving ranking quality and fairness in Swiss-system chess tournaments, Pascal Sauer, Ágnes Cseh, Pascal Lenzner Abstract The International Chess Federation (FIDE) imposes a voluminous and complex set of player pairing criteria in Swiss-system chess tournaments and...
Conflict Costs in National and International Business: A Comparative Analysis Phyllis Dirrler, Szilárd Podruzsik Abstract Studies presented the importance of conflict costs. Cultural diversity adds more complexity to working groups, fostering conflict. The aim of this...
Subsidies and the income inequality in the Hungarian wine sector Imre Fertő, Stefan Bojnec Abstract The paper investigates the impact of different sources of income on wine farm total income inequality in Hungary using Farm Accountancy Data Network data...
A potential framework for cross-zonal reserve procurement on European power exchanges based on robust optimization Dániel Divényi, Ádám Sleisz, Péter Sőrés, Dávid Csercsik, Bálint Hartmann Abstract In order to prepare for unexpected events in the power system,...
Computational complexity of necessary envy-freeness Haris Aziz, Ildikó Schlotter, Toby Walsh Highlights Envy-free allocation of indivisible items to a few agents is computationally hard. Finding a necessarily envy-free allocation is NP-hard already for 3...
Where can childcare expansion increase maternal labor supply? A comparison of quasi-experimental estimates from seven countries Ágnes Szabó-Morvai, Anna Lovász Abstract The estimated effect of childcare availability on maternal labor supply varies highly in previous...
Atypical combinations of technologies in regional co-inventor networks Milad Abbasiharofteh, Dieter F. Kogler, Balázs Lengyel Abstract Novel combinations of technologies are usually the result of collaborative work that builds on existing knowledge. Albeit inventors...
Title: Firms and wages István Boza Category: Chapter Published: 19 Sep 2023 Page Range: 53–57 In: Elgar Encyclopedia of Labour Studies Edited by Tor Eriksson Abstract In the standard simple competitive labour market model, wage differentials between individuals...
Locus of control, educational attainment, and college aspirations: the relative role of effort and expectations Ágnes Szabó-Morvai & Hubert János Kiss Abstract We study the relationship between locus of control and both educational attainment and college...
