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This study develops a statistical model that integrates economic agglomeration theory and power-law distributions of city sizes to project future population distribution on 1-km grid cells. We focus on Japan -- a country at the forefront of…

综合经济学 · 经济学 2025-05-14 Tomoya Mori , Daisuke Murakami

In this work, we present a model based on a competitive dynamics that intends to imitate the processes leading to some characteristics of the geopolitical division. The model departs from very simple principles of geopolitical theory and…

适应与自组织系统 · 物理学 2010-11-24 M. N. Kuperman

The distributional impacts of congestion pricing have been widely studied in the literature and the evidence on this is mixed. Some studies find that pricing is regressive whereas others suggest that it can be progressive or neutral…

We introduce economic models based on Boolean Delay Equations: this formalism makes easier to take into account the complexity of the interactions between firms and is particularly appropriate for studying the propagation of an initial…

综合金融 · 定量金融 2016-05-06 B. Coluzzi , M. Ghil , S. Hallegatte , G. Weisbuch

This paper examines the export promotion of processed foods by a regional economy and regional vitalisation policy. We employ Bertrand models that contain a major home producer and a home producer in a local area. In our model, growth in…

综合经济学 · 经济学 2020-03-11 M. Okimoto

Macroeconomic theories of growth and wealth distribution have an outsized influence on national and international social and economic policies. Yet, due to a relative lack of reliable, system wide data, many such theories remain, at best,…

综合金融 · 定量金融 2016-08-30 Eamon Duede , Victor Zhorin

Using rich Swedish administrative data, we apply causal machine learning methods to study how earnings losses after job displacement vary with observable characteristics that may be relevant for targeting policy interventions for workers.…

综合经济学 · 经济学 2026-03-17 Susan Athey , Lisa K. Simon , Oskar N. Skans , Johan Vikstrom , Yaroslav Yakymovych

The amount of data that is being gathered about cities is increasing in size and specificity. However, despite this wealth of information, we still have little understanding of what really drives the processes behind urbanisation. In this…

物理与社会 · 物理学 2015-11-30 Rémi Louf

Growing evidence suggests that the macroscopic functional states of urban road networks exhibit multistability and hysteresis, but microscopic mechanisms underlying these phenomena remain elusive. Here, we demonstrate that in real-world…

物理与社会 · 物理学 2025-12-17 Jung-Hoon Jung , Young-Ho Eom

In this paper we revisit the concept of mobility entropy. Over time, the structure of spatial interactions among urban centres tends to become more complex and evolves from centralised models to more scattered origin and destination…

物理与社会 · 物理学 2021-06-30 Valentina Marin , Carlos Molinero , Elsa Arcaute

Understanding the structure and formation of networks is a central topic in complexity science. Economic networks are formed by decisions of individual agents and thus not properly described by established random graph models. In this…

物理与社会 · 物理学 2023-08-10 Chengyuan Han , Malte Schröder , Dirk Witthaut , Philipp C. Böttcher

There are several theories in economics regarding the roots or causes of prosperity in a society. One of these theories or hypotheses -- named geography hypothesis -- mentions that the reason why some countries are prosperous and some…

多智能体系统 · 计算机科学 2023-11-01 Aslan S. Dizaji

Understanding disaggregate channels in the transmission of monetary policy is of crucial importance for effectively implementing policy measures. We extend the empirical econometric literature on the role of production networks in the…

计量经济学 · 经济学 2020-09-11 Niko Hauzenberger , Michael Pfarrhofer

In this paper we analyze urban spatial segregation phenomenon in terms of the income distribution over a population, and inflationary parameter weighting the evolution of housing prices. For this, we develop a discrete, spatially extended…

适应与自组织系统 · 物理学 2007-08-29 Antonio Aguilera , Edgardo Ugalde

The spread of traffic jams in urban networks has long been viewed as a complex spatio-temporal phenomenon that often requires computationally intensive microscopic models for analysis purposes. In this study, we present a framework to…

Distributed securities exchanges may become de facto fragmented if they span geographical regions with asymmetric computer infrastructure. First, we build an economic model of a decentralized exchange with two miner clusters, standing in…

交易与市场微观结构 · 定量金融 2019-11-07 Marius Zoican , Sorin Zoican

It is known that the competitive exclusion principle holds for a large kind of models involving several species competing for a single resource in an homogeneous environment. Various works indicate that the coexistence is possible in an…

偏微分方程分析 · 数学 2014-07-22 François Castella , Sten Madec , Yvan Lagadeuc

Geographic dispersion of depositors, borrowers, and banks may prevent funding from flowing to high loan demand areas, limiting credit access. Using bank-county-year level data, we provide evidence of the geographic imbalance of deposits and…

综合经济学 · 经济学 2024-07-08 Victor Aguirregabiria , Robert Clark , Hui Wang

The influence of commuting in socio-economic dynamics increases constantly. Analysing and modelling the networks formed by commuters to help decision-making regarding the land-use has become crucial. This paper presents a simple spatial…

物理与社会 · 物理学 2020-03-10 Floriana Gargiulo , Maxime Lenormand , Sylvie Huet , Omar Baqueiro Espinosa

The morphology of urban agglomeration is studied here in the context of information exchange between different spatio-temporal scales. Cities are multidimensional non-linear phenomena, so understanding the relationships and connectivity…

物理与社会 · 物理学 2016-02-17 Roberto Murcio , Robin Morphet , Carlos Gershenson , Michael Batty