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相关论文: Regional and Sectoral Structures and Their Dynamic…

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In this paper, we employ spatial econometric methods to analyze panel data from German NUTS 3 regions. Our goal is to gain a deeper understanding of the significance and interdependence of industry clusters in shaping the dynamics of GDP.…

综合经济学 · 经济学 2024-01-22 Vahidin Jeleskovic , Steffen Loeber

Urban economic vitality is a crucial indicator of a city's long-term growth potential, comprising key metrics such as the annual number of new companies and the population employed. However, modeling urban economic vitality remains…

人工智能 · 计算机科学 2025-12-01 Xiaofeng Li , Xiangyi Xiao , Xiaocong Du , Ying Zhang , Haipeng Zhang

The workforce remains the most basic element of social production, even in modern societies. Its migration, especially for developing economies such as China, plays a strong role in the reallocation of productive resources and offers a…

社会与信息网络 · 计算机科学 2018-03-28 Xiaoqian Hu , Junjie Wu , Jichang Zhao

This paper aims to explore the application of machine learning in forecasting Chinese macroeconomic variables. Specifically, it employs various machine learning models to predict the quarterly real GDP growth of China, and analyzes the…

综合经济学 · 经济学 2024-07-08 Yanqing Yang , Xingcheng Xu , Jinfeng Ge , Yan Xu

In a stock market, the price fluctuations are interactive, that is, one listed company can influence others. In this paper, we seek to study the influence relationships among listed companies by constructing a directed network on the basis…

物理与社会 · 物理学 2015-06-24 Ya-Chun Gao , Yong Zeng , Shi-Min Cai

This study examines the effects of de-globalization trends on international trade networks and their role in improving forecasts for economic growth. Using section-level trade data from nearly 200 countries from 2010 to 2022, we identify…

综合经济学 · 经济学 2024-04-16 Thiago C. Silva , Paulo V. B. Wilhelm , Diego R. Amancio

Accelerating the deep transformation and upgrading of industrial structure and forming new quality productive forces are essential components for China to achieve the great rejuvenation of the Chinese Dream. After more than 40 years of…

综合经济学 · 经济学 2025-01-27 Solar Jin

Novel data has been leveraged to estimate socioeconomic status in a timely manner, however, direct comparison on the use of social relations and talent movements remains rare. In this letter, we estimate the regional economic status based…

物理与社会 · 物理学 2019-06-12 Jun Wang , Jian Gao , Jin-Hu Liu , Dan Yang , Tao Zhou

We follow up on the study of correlations between GDP's of rich countries. We analyze web-downloaded data on GDP that we use as individual wealth signatures of the country economical state. We calculate the yearly fluctuations of the GDP.…

物理与社会 · 物理学 2012-09-25 M. Ausloos , R. Lambiotte

A salient characteristic of China's public-private partnerships (PPPs) is the deep involvement of state-owned enterprises (SOEs), particularly those administered by the central/national government (CSOEs). This paper integrates the…

社会与信息网络 · 计算机科学 2021-01-07 Min Xiong , Travis A. Whetsell , Jerry Zhirong Zhao , Shaoming Cheng

Ranking sectors and countries within global value chains is of paramount importance to estimate risks and forecast growth in large economies. However, this task is often non-trivial due to the lack of complete and accurate information on…

物理与社会 · 物理学 2025-01-28 Silvia Bartolucci , Fabio Caccioli , Francesco Caravelli , Pierpaolo Vivo

Production networks are integral to economic dynamics, yet dis-aggregated network data on inter-firm trade is rarely collected and often proprietary. Here we situate company-level production networks among networks from other domains…

We use techniques from network science to study correlations in the foreign exchange (FX) market over the period 1991--2008. We consider an FX market network in which each node represents an exchange rate and each weighted edge represents a…

交易与市场微观结构 · 定量金融 2010-04-13 Daniel J. Fenn , Mason A. Porter , Peter J. Mucha , Mark McDonald , Stacy Williams , Neil F. Johnson , Nick S. Jones

Uncovering the risk transmitting path within economic sectors in China is crucial for understanding the stability of the Chinese economic system, especially under the current situation of the China-US trade conflicts. In this paper, we try…

风险管理 · 定量金融 2020-02-24 Ying-Ying Shen , Zhi-Qiang Jiang , Jun-Chao Ma , Gang-Jin Wang , Wei-Xing Zhou

The development of theories and techniques for big data analytics offers tremendous flexibility for investigating large-scale events and patterns that emerge over space and time. In this research, we utilize a unique open-access dataset…

应用统计 · 统计学 2016-04-14 Yihong Yuan

The large-scale organization of the world economies is exhibiting increasingly levels of local heterogeneity and global interdependency. Understanding the relation between local and global features calls for analytical tools able to uncover…

综合金融 · 定量金融 2008-12-10 M. Angeles Serrano , Marian Boguna , Alessandro Vespignani

Social employment, which is mostly carried by firms of different types, determines the prosperity and stability of a country. As time passing, the fluctuations of firm employment can reflect the process of creating or destroying jobs.…

计量经济学 · 经济学 2022-08-30 Boyang You , Kerry Papps

In the age of globalization, it is natural that the stock market of each country is not independent form the other markets. In this case, collective behavior could be emerged form their dependency together. This article studies the…

统计金融 · 定量金融 2017-03-28 M. Saeedian , T. Jamali , M. Z. Kamali , H. Bayani , T. Yasseri , G. R. Jafari

The evolution of Chinese online courtship culture is a mixed product under dynamic interaction between the feudal tradition, urban development and government policies. The presented research examines the regional online dating popularity,…

应用统计 · 统计学 2019-07-15 Shu Wei

For promoting the development of the marine economy more sustainably, based on the data envelopment analysis method and combined with the impact of the marine environment, the environmental performance of the marine economy was evaluated…

综合经济学 · 经济学 2024-08-13 Yi Zheng