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Global trade is shaped by a complex mix of factors beyond supply and demand, including tangible variables like transport costs and tariffs, as well as less quantifiable influences such as political and economic relations. Traditionally,…

Optimization and Control · Mathematics 2025-11-21 Thomas Gaskin , Guven Demirel , Marie-Therese Wolfram , Andrew Duncan

This paper investigates how geopolitical conflict reshapes trade patterns, focusing on the economic consequences of the Russo-Ukrainian war on European and global trade flows. War is conceptualized as a shock that increases bilateral trade…

General Economics · Economics 2026-05-19 Luigi Capoani , Margarita Shnaider , Piergiorgio Martini

A country's mix of products predicts its subsequent pattern of diversification and economic growth. But does this product mix also predict income inequality? Here we combine methods from econometrics, network science, and economic…

Economics · Quantitative Finance 2017-01-31 D. Hartmann , M. R. Guevara , C. Jara-Figueroa , M. Aristaran , C. A. Hidalgo

We study the ever more integrated and ever more unbalanced trade relationships between European countries. To better capture the complexity of economic networks, we propose two global measures that assess the trade integration and the trade…

Physics and Society · Physics 2014-03-05 Gautier M. Krings , Jean-François Carpantier , Jean-Charles Delvenne

In economic literature, economic complexity is typically approximated on the basis of an economy's gross export structure. However, in times of ever increasingly integrated global value chains, gross exports may convey an inaccurate image…

General Economics · Economics 2020-12-11 Philipp Koch

Important game-changer economic events and transformations cause uncertainties that may affect investment decisions, capital flows, international trade, and macroeconomic variables. One such major transformation is Brexit, which refers to…

General Economics · Economics 2025-07-08 Ismet Gocer , Julia Darby , Serdar Ongan

In this paper we estimate a Bayesian vector autoregressive model with factor stochastic volatility in the error term to assess the effects of an uncertainty shock in the Euro area. This allows us to treat macroeconomic uncertainty as a…

Econometrics · Economics 2018-06-29 Niko Hauzenberger , Maximilian Böck , Michael Pfarrhofer , Anna Stelzer , Gregor Zens

The global food system faces various endogeneous and exogeneous, biotic and abiotic risk factors, including a rising human population, higher population densities, price volatility and climate change. Quantitative models play an important…

General Economics · Economics 2020-12-16 Conor Goold , Simone Pfuderer , William H. M. James , Nik Lomax , Fiona Smith , Lisa M. Collins

This paper describes a study designed to investigate the current and emergent impacts of Covid-19 and Brexit on UK horticultural businesses. Various characteristics of UK horticultural production, notably labour reliance and import…

Structural change consists of industrial diversification towards more productive, knowledge intensive activities. However, changes in the productive structure bear inherent links with job creation and income distribution. In this paper, we…

General Economics · Economics 2026-05-13 Bernardo Caldarola , Dario Mazzilli , Aurelio Patelli , Angelica Sbardella

The Gravity Model is the workhorse for empirical studies in International Economies for its empirical power and it is commonly used in explaining the trade flow between countries; it relies on a function that relates the trade with the…

Applications · Statistics 2013-10-17 Rodolfo Metulini

Food insecurity is associated with increased risk for several health conditions and with poor chronic disease management. Key determinants for household food insecurity are income and food costs. Whereas short-term household incomes are…

General Economics · Economics 2020-01-23 Martine J Barons , Willy Aspinall

On 23rd June 2016, 51.9% of British voters voted to leave the European Union, triggering a process and events that have led to the United Kingdom leaving the EU, an event that has become known as 'Brexit'. In this piece of research, we…

Statistical Finance · Quantitative Finance 2020-03-13 Michael Filletti

This paper investigates whether the gravity model (GM) can explain the statistical properties of the International Trade Network (ITN). We fit data on international-trade flows with a GM specification using alternative fitting techniques…

General Finance · Quantitative Finance 2011-12-14 Marco Duenas , Giorgio Fagiolo

Peru's abundant natural resources and friendly trade policies has made the country a major economic player in both South America and the global community. Consequently, exports are playing an increasingly important role in Peru's national…

General Finance · Quantitative Finance 2016-12-06 Xu Wang , Ryan P. Badman

A mathematical analysis of the distribution of voting power in the Council of the European Union operating according to the Treaty of Lisbon is presented. We study the effects of Brexit on the voting power of the remaining members, measured…

Physics and Society · Physics 2019-01-02 Werner Kirsch , Wojciech Słomczyński , Dariusz Stolicki , Karol Życzkowski

Food insecurity is associated with increased risk for several health conditions and with increased national burden of chronic disease. Key determinants for household food insecurity are income and food costs. Forecasts show household…

General Economics · Economics 2020-10-30 Martine J Barons , Willy Aspinall

In the first half of 2020, several countries have responded to the challenges posed by the Covid-19 pandemic by restricting their export of medical supplies. Such measures are meant to increase the domestic availability of critical goods,…

Physics and Society · Physics 2021-12-28 Marco Grassia , Giuseppe Mangioni , Stefano Schiavo , Silvio Traverso

What is the environmental impact of exports? Focusing on 2000-20, this paper combines customs, administrative, and census microdata to estimate employment elasticities with respect to exports. The findings show that municipalities that…

General Economics · Economics 2025-08-07 Carlos Góes , Otavio Conceição , Gabriel Lara Ibarra , Gladys Lopez-Acevedo

We study the impact of low-skilled immigration in a general equilibrium search and matching model, with heterogeneous workers producing intermediate goods, which are used in the production of two final goods. In addition to…

General Economics · Economics 2024-02-20 Davide Fiaschi , Cristina Tealdi
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