International Standard Industrial Classification of All Economic Activities (ISIC)

International Standard Industrial Classification of All Economic Activities (ISIC)
Name	International Standard Industrial Classification of All Economic Activities
Acronym	ISIC
Administered by	United Nations
First published	1948
Latest version	Revision 4
Website	International Labour Organization

International Standard Industrial Classification of All Economic Activities (ISIC) The International Standard Industrial Classification of All Economic Activities is a United Nations statistical framework used to classify United Nations member states' productive activities for comparative analysis among International Monetary Fund, World Bank, Organisation for Economic Co-operation and Development, European Union, and other international organizations. It supports harmonization across national systems such as those of the United Kingdom, United States, Canada, Germany, France, Japan, China, India, and regional bodies including the African Union, Association of Southeast Asian Nations, and Mercosur. The standard enables integration of data from institutions like the United Nations Statistics Division, Eurostat, International Labour Organization, Food and Agriculture Organization, and the World Trade Organization.

Overview

ISIC provides a detailed, hierarchical coding scheme that organizes activities into sections, divisions, groups, and classes to permit statistical analysis and international comparability for entities tracked by the United Nations Statistical Commission, International Monetary Fund, World Bank Group, Asian Development Bank, and national statistical offices such as the U.S. Census Bureau and Statistics Canada. It interfaces with classification systems maintained by bodies like Eurostat, OECD, and the Statistical Office of the European Communities to support reporting to institutions such as the United Nations Conference on Trade and Development and the International Trade Centre.

History and development

The first edition of ISIC was developed under the auspices of the United Nations in the aftermath of World War II to standardize industrial statistics across member states including early adopters like the United Kingdom, France, and United States. Subsequent major milestones involved collaboration with organizations such as the International Labour Organization, the OECD, and Eurostat during periods linked to economic events like the 1973 oil crisis and globalization trends exemplified by the rise of World Trade Organization–era policies. Major international meetings of the United Nations Statistical Commission and conferences at institutions like the United Nations Economic Commission for Europe shaped revisions and adoption among countries including Brazil, Russia, South Africa, and Australia.

Structure and classification system

ISIC’s hierarchical design mirrors classification schemes used by the North American Industry Classification System and the Statistical Classification of Economic Activities in the European Community (NACE), with crosswalks to systems like the International Standard Classification of Occupations and the Central Product Classification. Top-level sections correspond to broad sectors referenced in reports by the World Bank, IMF, and OECD, while finer classes align with national registers maintained by authorities such as the Companies House in the United Kingdom and the Corporate Affairs Commission in Nigeria. The scheme facilitates linking business registers, labor statistics, and national accounts prepared per System of National Accounts principles used by institutions including the International Monetary Fund and United Nations Development Programme.

Revisions and versions

ISIC has undergone multiple formal revisions ratified through meetings of the United Nations Statistical Commission in years coordinated with global data initiatives. Notable iterations occurred alongside international projects involving the International Labour Organization, World Bank, OECD, and regional statistical bodies like Eurostat, aiming to address structural changes in sectors such as information technology driven by corporations like IBM, Microsoft, and Apple. Revisions responded to global transformations including the expansion of services highlighted by organizations like the World Tourism Organization and the digitization trends associated with Amazon and Google.

Uses and applications

ISIC underpins economic indicators produced by the International Monetary Fund, employment and productivity analyses by the International Labour Organization, and trade statistics compiled by the World Trade Organization. National statistical offices such as Statistics Norway, Statistics Sweden, and the Australian Bureau of Statistics use ISIC to frame census data, business registers, and industry surveys for policymaking in ministries like the Ministry of Finance (United Kingdom), Ministry of Finance (Japan), and finance ministries of Brazil and India. Private sector analysts at firms such as McKinsey & Company, PricewaterhouseCoopers, and Deloitte leverage ISIC-based classifications for market research and benchmarking.

Implementation and concordances

Implementation requires concordance tables linking ISIC to local systems like the North American Industry Classification System, NACE, and national classifications deployed by the Federal Statistical Office (Switzerland), Statistisk sentralbyrå, and the National Bureau of Statistics of China. International projects involving the United Nations Development Programme, World Bank Group, and Asian Development Bank often provide technical assistance to countries such as Kenya, Indonesia, Pakistan, and Philippines to map administrative registers to ISIC codes for improved statistical capacity.

Criticisms and limitations

Critiques from scholars at institutions like Harvard University, London School of Economics, and Massachusetts Institute of Technology cite challenges in capturing emergent activities linked to digital platforms run by companies such as Uber Technologies, Airbnb, and Facebook, and in reflecting hybrid entities observed in cases studied by the International Labour Organization and OECD. Analysts from think tanks including the Brookings Institution and Chatham House note limitations in granularity for informal sectors prevalent in countries like Nigeria and India, and difficulties aligning ISIC with product-focused classifications used by the UNCTAD and World Customs Organization.

Category:International classifications