Understanding the Evolution of the World Trade Network: An Analytic Network Process Framework

Author(s):  
Guoqin Zhao ◽  
Sam Dzever
PLoS ONE ◽  
2014 ◽  
Vol 9 (7) ◽  
pp. e100338 ◽  
Author(s):  
Tsuyoshi Deguchi ◽  
Katsuhide Takahashi ◽  
Hideki Takayasu ◽  
Misako Takayasu

2005 ◽  
Vol 355 (1) ◽  
pp. 138-144 ◽  
Author(s):  
Diego Garlaschelli ◽  
Maria I. Loffredo
Keyword(s):  

Author(s):  
Paolo Bartesaghi ◽  
Gian Paolo Clemente ◽  
Rosanna Grassi

AbstractIn this paper, we investigate the mesoscale structure of the World Trade Network. In this framework, a specific role is assumed by short- and long-range interactions, and hence by any suitably defined network-based distance between countries. Therefore, we identify clusters through a new procedure that exploits Estrada communicability distance and the vibrational communicability distance, which turn out to be particularly suitable for catching the inner structure of the economic network. The proposed methodology aims at finding the distance threshold that maximizes a specific quality function defined for general metric spaces. Main advantages regard the computational efficiency of the procedure as well as the possibility to inspect intercluster and intracluster properties of the resulting communities. The numerical analysis highlights peculiar relationships between countries and provides a rich set of information that can hardly be achieved within alternative clustering approaches.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Javier García-Algarra ◽  
Mary Luz Mouronte-López ◽  
Javier Galeano

AbstractThe World Trade Network (WTN) is a network of exchange flows among countries whose topological and statistical properties are a valuable source of information. Degree and strength (weighted degree) are key magnitudes to understand its structure and generative mechanisms. In this work, we describe a stochastic model that yields synthetic networks that closely mimic the properties of annual empirical data. The model combines two popular mechanisms of network generation: preferential attachment and multiplicative process. Agreement between empirical and synthetic networks is checked using the available series from 1962 to 2017.


2019 ◽  
Vol 11 (3) ◽  
pp. 737
Author(s):  
Yang Zhang ◽  
Shuo-Fang Liu ◽  
Kun Wang

Fishing is a popular leisure activity all over the world. However, due to the differences in local customs and cultures, fishing shows regional differences. This study aims to explore the charm of fishing in Southern Taiwan. In this study, the Miryoku engineering method was used to analyze and determine the charm characteristics of fishing in Southern Taiwan and draw the EGM evaluation structure chart. Thereafter, with the analytic network process method, the evaluation model was established in order to calculate the weight and ranking of each charm item. Then the weights of the 35 items in the summit, middle and bottom levels were obtained. The analysis results showed that fishing in Southern Taiwan was similar to that in other parts of the world, but the charm factors of fishing in Southern Taiwan had its relaxation and leisure characteristics. According to the analysis results of the charm factors of fishing, we discussed the future development direction of fishing industry based on the charm characteristics of fishing in Southern Taiwan.


2021 ◽  
pp. 39-47
Author(s):  
Justin Loye ◽  
Katia Jaffrès-Runser ◽  
Dima L. Shepelyansky

We develop the Google matrix analysis of the multiproduct world trade network obtained from the UN COMTRADE database in recent years. The comparison is done between this new approach and the usual Import-Export description of this world trade network. The Google matrix analysis takes into account the multiplicity of trade transactions thus highlighting in a better way the world influence of specific countries and products. It shows that after Brexit, the European Union of 27 countries has the leading position in the world trade network ranking, being ahead of USA and China. Our approach determines also a sensitivity of trade country balance to specific products showing the dominant role of machinery and mineral fuels in multiproduct exchanges. It also underlines the growing influence of Asian countries.


2014 ◽  
Vol 14 (03n04) ◽  
pp. 287-343 ◽  
Author(s):  
Luca De Benedictis ◽  
Silvia Nenci ◽  
Gianluca Santoni ◽  
Lucia Tajoli ◽  
Claudio Vicarelli

In this paper we explore the BACI-CEPII database using Network Analysis. From the visualization of the World Trade Network, we define and describe its topology, both in its binary version and in its weighted version, by calculating and discussing a number of the commonly used network statistics. We finally discuss various specific topics that can be studied with Network Analysis and International Trade data, both at the aggregated and at the sectorial level. The analysis is carried out with multiple software (Stata, R and Pajek). The scripts to replicate part of the analysis are included in the appendix and can be used as a hands-on tutorial. Moreover, local and global centrality measures, based on the unweighted and the weighted version of the aggregated World Trade Network, have been calculated for each country (178 in total) and each year (from 1995 to 2010) and can be downloaded from the CEPII webpage.


2011 ◽  
Vol 3 (3) ◽  
pp. 42-57
Author(s):  
Yi-Fen Chen ◽  
Chang-Lung Hsieh ◽  
Wen-Yu Chen ◽  
Chai-Wen Tsai ◽  
Lee-Wei Wei

Solar energy is one of the most popular resources in recent years. It has seemed as the best alternative for solving energy problem and protecting global environment. Moreover, many countries are very enthusiastic about the development of PV industry. Therefore, the purpose of this research is to find out the best strategy for Taiwan’s photovoltaic (PV) industry. First, Taiwan PV industry was analyzed by using SWOT. Second, the Analytic Network Process (ANP) structure was formed and modified by Expert Depth Interview. Then, the questionnaires were designed and sent to experts. Finally, the authors used the returned questionnaires to calculate the weighting and select the best strategy for Taiwan PV industry. The research results showed that the diversification strategy was the most appropriate. With this consequence, the manager of PV industry can take this strategy in order to maintain the sustainable competitive advantage in PV industry of the world.


World Economy ◽  
2011 ◽  
Vol 34 (8) ◽  
pp. 1417-1454 ◽  
Author(s):  
Luca De Benedictis ◽  
Lucia Tajoli
Keyword(s):  

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