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In a review into automated and malicious activity Twitter released a list of accounts that they believed were connected to state sponsored manipulation of the 2016 American Election. This list details 2,752 accounts Twitter believed to be…

Social and Information Networks · Computer Science 2018-01-29 Clare Llewellyn , Laura Cram , Adrian Favero , Robin L. Hill

The European Union's Carbon Border Adjustment Mechanism (CBAM) creates a complex challenge for the interconnected European electricity market. Traditional static analyses often miss the cross-border spillover effects that are vital for…

Machine Learning · Computer Science 2026-05-06 Jiachen Shen , Jian Shi , Dan Wang , Han Zhu

We employ stochastic dynamic microsimulations to analyse and forecast the pension cost dependency ratio for England and Wales from 1991 to 2061, evaluating the impact of the ongoing state pension reforms and changes in international…

Econometrics · Economics 2019-09-26 Agnieszka Werpachowska

The Cold War was the defining episode of geopolitical fragmentation in the twentieth century. Trade between East and West across the Iron Curtain (a symbolical and physical barrier dividing Europe into two distinct areas) was restricted,…

General Economics · Economics 2024-04-05 Rodolfo G. Campos , Benedikt Heid , Jacopo Timini

There is an increasing supply and demand for political advertising throughout the world. At the same time, societal threats, such as election interference by foreign governments and other bad actors, continues to be a pressing concern in…

Computers and Society · Computer Science 2023-11-02 Jukka Ruohonen

We extend previous work about general election-related abuse of UK MPs with two new time periods, one in late 2018 and the other in early 2019, allowing previous observations to be extended to new data and the impact of key stages in the UK…

Computers and Society · Computer Science 2019-04-26 Mark A. Greenwood , Mehmet E. Bakir , Genevieve Gorrell , Xingyi Song , Ian Roberts , Kalina Bontcheva

We investigate the complex relationships between countries in the Eurovision Song Contest, by recasting past voting data in terms of a dynamical network. Despite the British tendency to feel distant from Europe, our analysis shows that the…

Physics and Society · Physics 2009-11-11 Daniel Fenn , Omer Suleman , Janet Efstathiou , Neil F. Johnson

The voting rules of the European Council (EU) under the Treaty of Lisbon became effective on 1 November 2014. Kurz \& Napel (2015) showed that the dimension of this voting system is between $7$ and $13,368$. The lower bound $7$ actually…

Computer Science and Game Theory · Computer Science 2019-07-24 Yuming Chen , Wai Shun Cheung , Tuen Wai Ng

In the present study, for the first time, an effort sharing approach based on Inertia and Capability principles is proposed to assess European Union (EU27) carbon budget distribution among the Member States. This is done within the context…

General Economics · Economics 2023-06-16 Ilaria Perissi , Aled Jones

Carbon prices are one of the most prominent methods to reduce global greenhouse gas emissions and have been adopted by several countries around the world. However, regionally different carbon prices can lead to carbon leakage. We…

Physics and Society · Physics 2022-02-15 Markus Schlott , Fabian Hofmann , Changlong Wang , R. O. Gomes , Alexander Kies

Human dynamics and sociophysics suggest statistical models that may explain and provide us with better insight into social phenomena. Here we propose a generative model based on a stochastic differential equation that allows us to analyse…

Physics and Society · Physics 2018-05-17 Trevor Fenner , Mark Levene , George Loizou

The residual load and excess power generation of 27 European countries with a 100% penetration of variable renewable energy sources are explored in order to quantify the benefit of power transmission between countries. Estimates are based…

Optimization and Control · Mathematics 2014-02-13 Rolando A. Rodriguez , Sarah Becker , Gorm B. Andresen , Dominik Heide , Martin Greiner

Collectives adapt their network structure to the challenges they face. It has been hypothesized that collectives experiencing a real or imagined threat from an outgroup tend to consolidate behind a few influential group members, and that…

Social and Information Networks · Computer Science 2023-02-24 N. Gizem Bacaksizlar Turbic , Mirta Galesic

This study analyzes public debts and deficits between European countries. The statistical evidence here seems in general to reveal that sovereign debts and government deficits of countries within European Monetary Unification-in average-…

General Economics · Economics 2018-07-23 Mario Coccia

No matter its source, financial- or policy-related, uncertainty can feed onto itself, inflicting the real economic sector, altering expectations and behaviours, and leading to identification challenges in empirical applications. The strong…

General Economics · Economics 2021-02-15 Emanuele Bacchiocchi , Catalin Dragomirescu-Gaina

In 2013, TSOs from the Central European Region complained to the Agency for the Cooperation of Energy Regulators because of increasing unplanned flows that were presumed to be caused by a joint German-Austrian bidding zone in the European…

General Economics · Economics 2023-03-27 Theresa Graefe

The following paper is part of the authors' response to an invitation from the Constitutional Affairs Committee (AFCO) of the European Parliament to advise on mathematical methods for the allocation of Parliamentary seats between the 27…

History and Overview · Mathematics 2017-11-27 G. R. Grimmett , F. Pukelsheim , V. Ramírez González , W. Słomczyński , K. Życzkowski

The decisions of whether and how to evacuate during a climate disaster are influenced by a wide range of factors, including sociodemographics, emergency messaging, and social influence. Further complexity is introduced when multiple hazards…

Econometrics · Economics 2022-02-02 Elisa Borowski , Amanda Stathopoulos

We examine the determinants of the EU budget expenditures allocation among different countries. In line with earlier literature, we consider two alternative explanations for the EU budget distribution: political power vs. needs view.…

Economics · Quantitative Finance 2016-06-29 Vera Zaporozhets , María García-Valiñas , Sascha Kurz

The recent past has highlighted the influential role of social networks and online media in shaping public debate on current affairs and political issues. This paper is focused on studying the role of politically-motivated actors and their…

Computers and Society · Computer Science 2020-02-18 Genevieve Gorrell , Mehmet E. Bakir , Ian Roberts , Mark A. Greenwood , Benedetta Iavarone , Kalina Bontcheva