Informality in Manufacturing and the Economy
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Box 300, 1400 Vienna, Austria Tel: (+43-1) 26026-0 · www.unido.org · [email protected] working paper 08/2013 Informality in manufacturing and the economy UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATION DEVELOPMENT POLICY, STATISTICS AND RESEARCH BRANCH WORKING PAPER 8/2013 Informality in manufacturing and economy Bill Gibson John Converse Professor of Economics University of Vermont UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATION Vienna, 2014 Acknowledgements This working paper was prepared by Bill Gibson, John Converse Professor of Economics, University of Vermont, as a Background Paper for the UNIDO Industrial Development Report 2013. The paper was written with extensive help from Diane Flaherty, Economics, UMass, Amherst, who was principally responsible for the section on subcontracting and contributed to Acknowledgementsthe analysis of the remaining sections as well. Michael Ferris and Reginald Minott contributed with research assistance. Thanks also to Ascha Pedersen who provided detailed comments on an Thisearlier working draft. paper was prepared by Bill Gibson, John Converse Professor of Economics, UniversityData for replication of Vermont, of regressions as a Background are included Paper http://www.uvm.edu/~wgibson. for the UNIDO Industrial Development Report 2013.Key wordsThe andpaper phrases. was written Informal with sector, extensive employment. help from JEL Dianecodes: Flaherty,O17, E17. Economics, UMass, Amherst, who was principally responsible for the section on subcontracting and contributed to the analysis of the remaining sections as well. Michael Ferris and Reginald Minott contributed with research assistance. Thanks also to Ascha Pedersen who provided detailed comments on an earlier draft. Data for replication of regressions are included http://www.uvm.edu/~wgibson. Key words and phrases. Informal sector, employment. JEL codes: O17, E17. 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Information contained herein may be freely quoted or reprinted but acknowledgement is requested. This report has been produced without formal United Nations editing. This document reflects work in progress. Its distribution is limited for the purposes of eliciting comments and reviews only. Table of Contents List of figures .................................................................................................................. iii List of tables .................................................................................................................... iv Abstract ............................................................................................................................. v 1. Introduction .................................................................................................................. 1 2. Profiles .......................................................................................................................... 2 3. Analysis ...................................................................................................................... 45 4. Policy conclusions ...................................................................................................... 69 References ...................................................................................................................... 73 List of figures Figure 1 Informal sector employment ........................................................................................ 4 Figure 2 Informal sector by region ........................................................................................... 22 Figure 3 Self-employment ........................................................................................................ 24 Figure 4 Share of informal labour in total employment in manufacturing ............................... 28 Figure 5 Skilled and formal labour in South Africa ................................................................. 36 Figure 6 Informal productivity in South Africa ....................................................................... 37 Figure 7 Informal sector as a share of GDP in South Africa ................................................... 37 Figure 8 The phase plane ......................................................................................................... 63 Figure 9 Informal sector crowds into trade .............................................................................. 68 Figure 10 Informal sector crowds into trade .............................................................................. 68 Figure 11 Informal sector crowds into trade .............................................................................. 69 iii List of tables Table 1 The demography of the informal sector ....................................................................... 8 Table 2 Regression results ........................................................................................................ 9 Table 3 Informality in the manufacturing sector .................................................................... 10 Table 4 Percentage of informal labour in manufacturing ....................................................... 12 Table 5 Odds ratio compared to formal salaried college graduates ........................................ 14 Table 6 Ratio of informal to formal sector employment shares by age .................................