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The interdependent nature of the global economy has become stronger with increases in international trade and investment. We propose a new model to reconstruct the international trade network and associated cost network by maximizing…

Physics and Society · Physics 2018-06-05 Yuichi Ikeda , Hiroshi Iyetomi

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…

International economics has a long history of improving our understanding of factors causing trade, and the consequences of free flow of goods and services across countries. The recent shocks to the free trade regime, especially trade…

Machine Learning · Computer Science 2021-11-16 Feras A. Batarseh , Munisamy Gopinath , Anderson Monken , Zhengrong Gu

Total factor productivity (TFP) is a key determinant of farm development, a sector that receives substantial public support. The issue has taken on great importance today, where the conflict in Ukraine has led to repercussions on the cereal…

General Economics · Economics 2022-12-08 Luigi Biagini , Federico Antonioli , Simone Severini

Exempting soybean and rapeseed exporters from VAT has a negative effect on the economy of $\$$44.5-60.5 million per year. The implemented policy aimed to increase the processing of soybeans and rapeseed by Ukrainian plants. As a result, the…

General Economics · Economics 2023-05-03 Oleg Nivievskyi , Roman Neyter , Olha Halytsia , Pavlo Martyshev , Oleksandr Donchenko

Pesticides are important agricultural inputs to increase agricultural productivity and improve food security. The availability of pesticides is partially achieved through international trade. However, economies involved in the international…

Physics and Society · Physics 2023-06-21 Jian-An Li , Li Wang , Wen-Jie Xie , Wei-Xing Zhou

During the last decades two important contributions have reshaped our understanding of international trade. First, countries trade more with those with whom they share history, language, and culture, suggesting that trade is limited by…

Economics · Quantitative Finance 2017-09-19 Bogang Jun , Aamena Alshamsi , Jian Gao , Cesar A Hidalgo

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

This study examined the relationship between trade facilitation and economic growth among the middle-income countries from 2010 to 2020 using 94 countries made up of 48 lower-middle-income countries and 46 upper-middle-income countries. The…

General Economics · Economics 2023-05-25 Victor Ushahemba Ijirshar

The increasing policy interests and the vivid academic debate on non-tariff measures (NTMs) has stimulated a growing literature on how NTMs affect agrifood trade. The empirical literature provides contrasting and heterogeneous evidence,…

General Economics · Economics 2018-11-16 Fabio Gaetano Santeramo , Emilia Lamonaca

What are the effects of authoritarian regimes on scholarly research in economics? And how might economic theory survive ideological pressures? The article addresses these questions by focusing on the mathematization of economics over the…

History and Overview · Mathematics 2024-07-22 Ivan Boldyrev

Achieving international food security requires improved understanding of how international trade networks connect countries around the world through the import-export flows of food commodities. The properties of food trade networks are…

General Finance · Quantitative Finance 2017-11-20 Sofia Torreggiani , Giuseppe Mangioni , Michael J. Puma , Giorgio Fagiolo

Currently, agriculture in Africa contributes only a tenth to global Green House Gas (GHG) emissions from agriculture. Despite its relatively low contribution to GHG, a conundrum of "climate justice", adverse impacts of climate change…

Physics and Society · Physics 2021-08-30 Samuel Asante Gyamerah , Dennis Ikpe

This paper analyzes the economic impact of China's retaliatory soybean tariff on U.S. soybean farmers using advanced econometric methods and comprehensive datasets including USDA reports, trade data, and historical price movements. The…

General Economics · Economics 2025-03-17 Xinyu Li

This paper identifies the causal effects of full-scale kremlin aggression on socio-economic outcomes in Ukraine three months into the full-scale war. First, forced migration after February 24th, 2022 is associated with an elevated risk of…

General Economics · Economics 2022-11-11 Maksym Obrizan

Analyzing available FAO data from 176 countries over 21 years, we observe an increase of complexity in the international trade of maize, rice, soy, and wheat. A larger number of countries play a role as producers or intermediaries, either…

Physics and Society · Physics 2020-01-08 Rebekka Burkholz , Frank Schweitzer

During the 1990s, while exploring the impact of the collapse of the Soviet Union on developments in future warfare, a number of authors offered forecasts of military technology appearing by the year 2020. This paper offers a quantitative…

Computers and Society · Computer Science 2018-07-24 Alexander Kott , Philip Perconti

We revisit the results of a recent paper by Equipo Anova, who claim to find evidence of an improvement in Venezuelan imports of food and medicines associated with the adoption of U.S. financial sanctions towards Venezuela in 2017. We show…

General Economics · Economics 2022-12-21 Francisco Rodríguez

Global concern over food prices and security has been exacerbated by the impacts of armed conflicts such as the Russia Ukraine War, pandemic diseases, and climate change. Traditionally, analyzing global food prices and their associations…

Applications · Statistics 2025-06-06 Shan Shan

The addition of phosphorus, in the form of mineral fertilizer, becomes necessary in most agricultural soils in order to achieve consistent high yield levels of intensive farming and maintain soil fertility. Recent consolidation of phosphate…

General Economics · Economics 2025-11-18 Anna Shchiptsova , Michael Obersteiner