国民经济行业分类

Industrial classification for national economic activities

（UNSD:2006 ,International standard industrial classification of all economic activities, NEQ）

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2017-06-30发布

2017-10-01实施

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MSCI CHINA INDEX (USD)

Supplementary Information

Diversication versus specialization in complex ecosystems

Riccardo Di Clemente1;2,

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Guido L. Chiarotti1, Matthieu Cristelli1, Andrea

Tacchella1;3, & Luciano Pietronero1;3;4

1Istituto dei Sistemi complessi ISC-CNR UOS Sapienza, Piazzale A. Moro 5, Roma Italy

2IMT Institute for Advanced Studies Lucca, Piazza S. Ponziano 6, Lucca, Italy

3Sapienza, Universita di Roma, Piazzale A. Moro 5 Roma Italy.

4London Institute for Mathematical Sciences, 35a South St, Mayfair London United Kingdom.

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SECTOR / INDUSTRY BUSINESS CLASSIFICATION STUDY

ABSTRACT. This paper describes the various ways in which many major market data

providers and federal agencies categorize and classify companies around the world. This

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paper will be used to analyze the disparities between their methodologies to create a

standard for the GLX.com Capital Market Network.

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Article

Open Source Fundamental Industry Classification

Zura Kakushadze 1,2,*,† and Willie Yu 3

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1 Quantigic® Solutions LLC, 1127 High Ridge Road, #135, Stamford, CT 06905, USA

2 Business School & School of Physics, Free University of Tbilisi, 240 David Agmashenebeli Alley, Tbilisi

0159, Georgia

3 Centre for Computational Biology, Duke-NUS Medical School, 8 College Road, Singapore 169857,

Singapore; willie.yu@duke-nus.edu.sg

* Correspondence: zura@quantigic.com

† Disclaimer: This address is used by the corresponding author for no purpose other than to indicate his

professional affiliation as is customary in publications. In particular, the contents of this paper are not

intended as an investment, legal, tax or any other such advice, and in no way represent views of Quantigic®

Solutions LLC, the website www.quantigic.com or any of their other affiliates.

Academic Editor: Jamal Jokar Arsanjani

Received: 1 May 2017; Accepted: 14 June 2017; Published: 17 June 2017

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国民经济行业分类

Industrial classification for national economic activities

（UNSD:2006 ,Internationnal standard industrial classification of all economic activities, NEQ）

更多

GB/T 4754—2017

代替 GB/T 4754—2011

2017-06-30发布

2017-10-01实施

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